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HomeMy WebLinkAboutNC0086657_Speculative Limits_20010906State of North Carolina Department of Environment and Natural Resources Division of Water Quality Micheal F. Easley, Governor William G. Ross, Jr., Secretary Gregory J. Thorpe, Ph.D, Acting Director NC�Q��J�% NC3oi NCDENR September 6, 2001 Mr. Tom Storie, Public Works Director Town of Burnsville P.O. Box 97 Burnsville, North Carolina 28714 Subject: Speculative Limits for Bumsville/Micaville WWTP Yancey County Dear Mr. Storie: This letter is in response to your request for speculative effluent limits for the expansion of the Burnsville WWTP. Please accept our sincere apology for the delay in the response. The expansion flows of 0.3 and 0.5 MGD were targeted for two discharge points on Little Crabtree Creek. The staff of the NPDES Unit of the Point Source Branch has reviewed this request. Please be advised that response to this request does not guarantee that the Division will issue an NPDES permit to discharge treated wastewater into these receiving waters. It should be noted that expanding facilities, involving an expenditure of public funds or use of public (state) lands, will be required to prepare an environmental assessment (EA) when wasteflows exceed or equal 0.5 MGD. If the EA demonstrates that the project may result in a significant adverse effect on the quality of the environment, an Environmental Impact Statement (EIS) is required. DWQ will not accept a permit application for a project requiring an EA or EIS until: (1) the document has been approved by the Department of Environment and Natural Resources and, (2) a Finding of No Significant Impact (FONSI) has been sent to the state Clearinghouse for review and comment or an EIS has been approved. The Division of Water Quality's Planning Branch can provide further information regarding the requirements of the N.C. Environmental Policy Act. Please contact Milt Rhodes of the DWQ Planning Branch at (919) 733-5083 ext. 366 if you have questions on this subject. Burnsville will also be required to complete an Engineering Alternatives Analysis (EAA) that must be submitted with the application for the NPDES permit. The EAA should contain a clear and strong justification for the expanded facility and an analysis of potential alternatives, which should include a thorough evaluation of non -discharge alternatives. Nondischarge alternatives or alternatives to expansion, such as spray irrigation, water conservation, inflow and 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Telephone (919) 733-5083 FAX (919) 733-0719 An Equal Opportunity Affirmative Action Employer Internet: http://h2o.enr.state.nc.us/ Burnsville/Micaville WWTP Speculative Limits Page 2 infiltration reduction, or connection to a regional treatment and disposal system, are considered to be environmentally preferable to a surface water discharge. In accordance with the North Carolina General Statutes, the practicable waste treatment and disposal alternative with the least adverse impact on environment is required to be implemented. The proposed Burnsville/Micaville WWTP will discharge into Little Crabtree Creek. This segment of the river has a stream classification of C-Trout. The best usage of these waters is for aquatic life propagation and maintenance of biological integrity, including fishing and fish, wildlife, secondary recreation, agriculture and any other usage except for primary recreation or as a source of water supply for drinking, culinary, or food processing purposes. The trout designation dictates that these are waters which have conditions which shall sustain and allow for trout propagation and survival of stocked trout on a year-round basis. Both discharge points for the Burnsville/Micaville WWTP are into Little Crabtree Creek. Site #1 (Little Crabtree Creek approximately 0.5 miles above the confluence of the South Toe River) has a drainage area of 21.7 square miles, with an estimated average flow of 48 cfs, a summer 7Q10 of 6.3 cfs and a winter 7Q10 of 9.0 cfs. This discharge point would be less than 100 feet below the Taylor Togs, Inc (N00023566) outfall. The connection of this 0.010 MGD discharger to the proposed WWTP should be evaluated. Site #2 (Little Crabtree Creek near Windom) has an estimated drainage area of 11 square miles, with an estimated average flow of 24.2 cfs, a summer 7Q 10 of 3.2 cfs and a winter 7Q 10 of 4.6 cfs. This site is approximately two miles upstream of Site #1. There are no other dischargers near this site, however, the Taylor Togs discharge was included as a downstream wastewater input in this site's water. quality model. Based on available information, the tentative effluent limits for oxygen -consuming constituents of the Burnsville/Micaville WWTP discharge at the expansion flows of 0.3 and 0.5 MGD are included on the attached effluent sheets. Effluent limits for protection against ammonia toxicity are also recommended. A requirement for quarterly chronic toxicity testing would become a condition of the NPDES permit if industrial wastewater were to be accepted in the WWTP. Chronic toxicity limits at Site #1 below the Taylor Togs discharge for 0.3 MGD and 0.5 MGD would be set at 7% and 11 % waste strength, respectively. Chronic toxicity limits at Site #2 near Windom for 0.3 MGD and 0.5 MGD would be set at 13% and 20% waste strength, respectively. If necessary, an evaluation of limits and monitoring requirements for metals and other toxicants will be addressed at the time of a formal permit application. The Division of Water Quality is requiring chlorine limits for all new or expanding dischargers proposing the use of chlorine for disinfection. The process of chlorination/dechlorination or an alternate form of disinfection, such as ultraviolet radiation, should allow the facility to comply this requirement. Bumsville/Micaville WWTP Speculative Limits Page 3 Final NPDES effluent limitations will be determined after a permit application has been submitted to the Division. If there are any additional questions concerning this matter, please feel free to contact Jackie Nowell of my staff at (919) 733-5083 ext. 512. Respectfully, David A. Goodrich NPDES Unit Supervisor Attachments cc: Forrest Westall/Asheville Regional Office Bobby Blowe, Construction Grants Michelle Woolfolk, Modeling/TMDL Unit Central Files NPDES Permit File A. SPECULATIVE EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS - BURNSVILLE/ MICAVILLE WWTP (SITE # 1) During the period beginning on the effective date of the permit and lasting until expiration, the Permittee is authorized to discharge from outfa11001. Such discharges shall be limited and monitored by the Permittee as specified below: t �...:'.�d. x 1 CHARACTERISTICS �:�. "-��`�' �� ts_.;.-. .t�..R # :� � -ia. ,��� :_,R �. !.•_ 1 3zw.��', ter'' k: ¢ �...Y4�. � ��� j �°'•i i r_ � ,,.,x:-'Si.�tr.�'• rs� c-s.-^.ii" " ^.� ^"�'Z."'...'�i��'�-' 7... 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'15 Measurement %.,µFSampleM E _ Sam Ie:Location{ 'LI 7 Y � � • TM:R ,} _ `.-r fviy ^tf, v °, i�};:a}s a x N, .i r i e�aximum:Fre ..i`.tit ;i uenc ;x T e4..`a..: Flow 0.3 MGD Continuous Recording Influent or Effluent BOD, 5-day, 20°C2 30.0 mg/L 45.0 mg/L Weekly Composite Influent & Effluent Total Suspended Residue 2 30.0 mg/L 45.0 mg/L Weekly Composite Influent & Effluent NH3 as N 10.9 mg/L Weekly Composite Effluent (April 1— October 31 NH3 as N Weekly Composite Effluent November 1— March 31 Dissolved Oxygen Weekly Grab Effluen H3 Weekly Grab Effluent Total Residual Chlodne4 28 Ng1L 2/Week Grab Effluent Total Nitrogen Semi-annually Composite Effluent (NO2+NO3+TKN) Total Phosphorus Semi-annually Composite Effluent Temperature, °C Daily Grab Effluent Fecal Coliform 200 / 100 ml 400 ! 100 ml Weekly Grab Effluent eometric mean Chronic Toxicity5 Quarterly Composite Effluent Notes: 1. Influent, Effluent 2. The monthly average effluent BOD5 and Total Suspended Residue concentrations shall not exceed 15% of the respective influent value (85% removal). 3. The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units. 4. Monitoring requirement and limit applies only if chlorine is added for disinfection. 5. Chronic Toxicity (Ceriodaphnia) Pass/Fail @ 7%; This limitation applies only if industrial wastewater accepted by facility There shall be no discharge of floating solids or visible foam in other than trace amounts. B. SPECULATIVE EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS - BURNSVILLE/ MICAVILLE WWTP (SITE # 1) During the period beginning on the effective date of the permit and lasting until expiration, the Permittee is authorized to discharge from outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: CHARACT� RISTICS 1 ... :°2:•'F.t+,rt• [ :C.f. .. ,{,, .4• �5. �! S°.{".'. �u�:l'"2'] � �' 1 r = f z - .A' MIT ;weir 3 •s1�C^'` ': -1 ..'7.F"' � Mdbfhl s x 'fY� k �•i:H -: ":�� :C A• �i" �.i„YZi � . era e.... Da�fy k�Y � $.. i� �� flit` • . x dmax!mum Mea e ent f •�,""`°' �t^-w^.e.-:-..+a�1... re uenc 1 ii Sam le , '7t 67" Re�pHr�..bt+ e 3 -; ;r; Sam Ie Locations z p r. �:"4. t •r � + 'r�i_ ..a^ .�:: -1 .. #� f z:. ,.r +3... �..: ��' Flow 0.5 MGD Continuous Recording Influent or Effluent BOD, 5-day, 20°C2 30.0 mg/L 45.0 mg/L Weekly Composite Influent & Effluent Total Suspended Residue 2 30.0 mg/L 45.0 mg/L Weekly Composite Influent & Effluent NH3 as N (April 1— October 31 6.9 mg/L Weekly Composite Effluent NH3 as N November 1— March 31 20.0 mg/L Weekly Composite Effluent Dissolved Oxygen Weekly Grab Effluen H3' Weekly Grab Effluent Total Residual Chlorine4 28 Ng/L Meek Grab Effluent Total Nitrogen (NO2+NO3+TKN) Semi-annually Composite Effluent Total Phosphorus Semi-annually Composite Effluent Temperature, °C Daily Grab Effluent Fecal Coliform eometric mean 2001100 ml 400 / 100 ml Weekly Grab Effluent Chronic Toxicity5 Quarterly Composite Effluent Notes: 1. Influent, Effluent 2. The monthly average effluent BOD5 and Total Suspended Residue concentrations shall not exceed 15% of the respective influent value (85% removal). 3. The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units. 4. Monitoring requirement and limit applies only if chlorine is added for disinfection. 5. Chronic Toxicity (Ceriodaphnia) Pass/Fail @ 11%; This limitation applies only if industrial wastewater accepted by facility There shall be no discharge of floating solids or visible foam in other than trace amounts. C. SPECULATIVE EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS - BURNSVILLE/MICAVILLE WWTP (SITE *2) During the period beginning on the effective date of the permit and lasting until expiration, the Permittee is authorized to discharge from outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: a_. .r... :.',q•3S? +.]A i CHRACTERISTICS x: �j '.. . ,.. .... w.........-. .... �i'x-.� .. ...;ki�li`,d'szr: o I n#b yj11.� Aber, a LIMIT y}.::4 M? ,`y fir•^• i =[L&I �7.t'^ ��A'S1r i.3'^.JF i r ylyA"!' F:, kl:P�Dail wee �}y A era eMax�mumF,r ONITORI = }�1yAxT""tMs" s. -3-> trt r as `. i 1€ �s.� '� l . 7. ='101?1irs'.+�. a urement =} Sam ..le.� F t .4ta;k:s».":raffstYin%4r' q 'tr `97% a s F. Sa Ie Lhca a.,�F .+elld+°R04 . is` aerieT e_ e M Flow 0.3 MGD Continuous Recording Influent or Effluent BOD, 5-day, 20,C2 30.0 mg/L 45.0 mg/L Weekly Composite Influent & Effluent Total Suspended Residue 2 30.0 mg/L 45.0 mg/L Weekly Composite Influent & Effluent NH3 as N (April 1— October 31 6.4 mg/L Weekly Composite Effluent NH3 as N November 1— March 31 17.4 mg/L Weekly Composite Effluent Dissolved Oxygen Weekly Grab Effluen H3 Weekly Grab Effluent Total Residual Chlorine4 28 Ng/L 2/Week Grab Effluent Total Nitrogen (NO2+NO3+TKN) Semi-annually Composite Effluent Total Phosphorus Semi-annually Composite Effluent Temperature, °C Dail Grab Effluent Fecal Coliform (geometric mean 2001100 ml 4001100 ml Weekly Grab Effluent Chronic Toxicity5 Quarterly I Composite Effluent Notes: 1. Influent, Effluent 2. The monthly average effluent BOD5 and Total Suspended Residue concentrations shall not exceed 15% of the respective influent value (85% removal). 3. The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units. 4. Monitoring requirement and limit applies only if chlorine is added for disinfection. 5. Chronic Toxicity (Ceriodaphnia) Pass/Fail @ 13%; This limitation applies only if industrial wastewater accepted by facility There shall be no discharge of floating solids or visible foam in other than trace amounts. D. SPECULATIVE EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS - BURNSVILLE/MICAVILLE WWTP (SITE #2) During the period beginning on the effective date of the permit and lasting until expiration, the Permittee is authorized to discharge from outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: �.. CHARACTERISTICS: ilei :' . z}, z S�,y � 'fir•' lw �, _ .. �:e ._ Lis �a u C;� r .+.u.: `t't s • _ ;F��. s'e t i =�Weekl _ ; .,;.:: m cr? z��. xu7 f: nnr� Ellis r, s.e..::<;^e-..:s�sxx'eor� 6� .:a�+.. ':zre' ,+ y Sa LocationM • x onl Y' y ally .�i.�i � . ..::.Z:�!3•d' �� '� ;Measure ent& ple x ys�..l j�'�! � � M�� _'•k �.:.i� YGr,Sik., 'R —'t uAvera eMaximur:>� "S Flow 0.5 MGD Continuous Recording Influent or Effluent BOD, 5-day, 20oC2 30.0 mg/L 45.0 mg/L Weekly Composite Influent & Effluent Total Suspended Residue 2 30.0 mg/L 45.0 mg/L Weekly Composite Influent & Effluent NH3 as N 4.2 mg/L Weekly. Composite Effluent (April 1- October 31 NH3 as N 11.0 mg/L Weekly Composite . Effluent November 1- March 31 Dissolved Oxygen Weekly Grab Effluen H3 Weekly Grab Effluent Total Residual Chlorine4 28 Ng/L 2/Week Grab Effluent Total Nitrogen Semi-annually Composite Effluent (NO2+NO3+TKN) Total Phosphorus Semi-annually Composite Effluent Temperature, °C Daily Grab Effluent Fecal Coliform 2001100 ml 400 1100 ml Weekly Grab Effluent eometric mean Chronic Toxicity5 Quarterly Composite Effluent Notes: 1. Influent, Effluent 2. The monthly average effluent BODS and Total Suspended Residue concentrations shall not exceed 15% of the respective influent value (85% removal). 3. The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units. 4. Monitoring requirement and limit applies only if chlorine is added for disinfection. 5. Chronic Toxicity (Ceriodaphnia) Pass/Fail (Qa 20%; This limitation applies only if industrial wastewater accepted by facility There shall be no discharge of floating solids or visible foam in other than trace amounts. Burnsville/Micaville WWTP Speculative Limits Request jmn Little Crabtree Creek C-Tr D10NW 040306 Yancey County Facility requesting spec limits for expansion flows of 0.3 and 0.5 MGD at two discharge locations in the Little Crabtree Creek. Spec request was first submitted in March 24, 2000 but due to personnel changes and leaving was not completed. In April 2001, request was resubmitted by McGill and Associates. (Note that permit file contains correspondence and emails on this request, permit writer should read these for history). Estimated for flows at Site #1(Little Crabtree Creek approximately 0.5 miles above confluence with South Toe River; just below the Taylor Togs discharge) DA= 21.7 mil QA= 48 cfs s7g10=6.3 cfs w7g10=9.0 cfs Estimated for flows at Site #2 (Little Crabtree Creek near Windom) DA=11 mil QA= 24.2 cfs s7g10=3.2 cfs w7g10=4.6 cfs Little Crabtree Creek is not listed on the 303d list for the French Broad River Basin. Summary of Model results Must protect for a DO instream standard of 6 mg/l because of the Trout classification for Little Crabtree Creek. Level B model indicates that Little Crabtree Creek can assimilate the wastewater at both flows of 0.3 and 0.5 MGD at both sites. Secondary limits of BOD5 = 30 mg/1 will protect at both sites, however summer and winter NH3 limits are based on protection against NH3 toxicity. No effluent DO limits are needed at either flow. Site # 1 Model One segment with three reaches. First reach, 0.08-mi. length, at the Taylor Togs discharge of 0.010 MGD, Second reach, 0.4 mi. length, with proposed Burnsville/Micaville WWTP @ 0.3 MGD; 0.5 MGD, Third reach, 1.0 mile length — South Toe River flow. Ran summer and winter models for both flows of 0.3 MGD and 0.5 MGD. Model runs for both flows predicted summer DO minimums were above 7 mg/l. All predicted winter DO minimums were above 9.1 mg/l. NH3 limits recommended were based on toxicity protection for both flows. No winter NH3 limit needed for @ 0.3 MGD. Site # 2 Model One segment with three reaches. First reach, 2-mi. length, proposed Burnsville/Micaville WWTP discharge @ 0.3 MGD; 0.5 MGD, Burnsville/Micaville WWTP Speculative Limits Request Page 2 Second reach, 0.4 mi. length, Taylor Togs discharge of 0.010 MGD, Third reach, 1.0 mile length — South Toe River flow. Ran summer and winter models for both flows of 0.3 MGD and 0.5 MGD. Model runs for both flows predicted summer DO minimums above 6 mg/l. Summer model run @ 0.5 MGD predicted DO minimum of 6.2 mg/l. Model runs predicted winter DO minimums were above 8.2 mg/l. NH3 limits recommended were based on toxicity protection for both flows. No winter NH3 limit needed for @ 0.3 MGD. Winter NH3 limit @ 0.5 MGD is 20 mg/L. 1;2/0/ Peon � ��fG3o6 S m �9 Asirw , lcg4ow 6, 3MG0 0, 5-MGn i JcgA qua "G,ack-74 m7VIJ 209¢1 o f *** MODEL SUMMARY DATA *** Discharger ` T. WWTP Subbasin : 040306 Receiving Stream : LITTLE CRABTREE CREEK Stream Class: C-TR Summer 7Q10 : 3.2 Winter 7Q10 : 4.6 Design Temperature: 12.0 LENGTHI SLOPEI VELOCITY DEPTH Kd I Kd Ka Ka KN mile ft/mi fps ft design @20° Idesign @200 Idesign ------------ ------------------------------------------------------------------- Segment 1 I 2.00 32.00 0.392 0.96 0.27 0.39 18.97 22.58 0.27 Reach 1 Segment 1 0.40 19.00 0.338 1.03 0.21 1 0.31 1 9.71 1 11.55 0.16 Reach 2 -------------------------------------------------------------------------------- Segment 1 1.00 14.80 0.912 1.71 0.25 0.35 1 9.97 1 11.87 0.16 Reach 3 -------------------------------------------------------------------------------- t Flow cfs Segment 1 Reach 1 Waste 0.775 Headwaters 4.600 Tributary 0.000 * Runoff 0.000 Segment 1 Reach 2 Waste 0.015 Tributary1 0.000 * Runoff 0.000 Segment 1 Reach 3 Waste 0.000 Tributary 34.500 * Runoff 0.000 CBOD I NBOD D.O. I mg/l mg/1 mg/1 45.000 0.000 2.000 1.000 9.700 2.000 149.900 1.000 9.700 2.000 1.000 9.700 45.000 90.000 0.000 2.000 1.000 9.700 2.000 1.000 9.700 0.000 0.000 0.000 2.000 1.000 9.700 2.000 1.000 9.700 * Runoff flow is in cfs/mile 0 MODEL RESULTS WINTER MODEL @0.5 MGD, SITE 2 UPPER LITTLE CRABTREE CR. Discharger I WWTP Receiving Stream T 'E ---------------------------------------------------------------------- The End D.O. is 10.23 mg/1. The End CBOD is 2.70 mg/1. The End NBOD ---------------------------------------------------------------------- is 1.86 mg/1. WLA WLA WLA DO Min CBOD NBOD DO Waste Flow (mg/1) Milepoint Reach # (mg/1) (mg/1) (mg/1) (mgd) Segment 1 ------ 8.30 --------- 0.00 ------- ---- 1 ---- -- ---------- Reach 1 45.00 49.90 0.00 0.50000 Reach 2 45.00 90.00 0.00 0.01000 Reach 3 0.00 0.00 0.00 0.00000 *** MODEL SUMMARY DATA *** Discharger RWTP Subbasin : 040306 Receiving Stream : LITTLE CRABTR Stream Class: C-TR Summer 7Q10 : 3.2 Winter 7Q10 : 4.6 Design Temperature: 23.0 LENGTH SLOPE VELOCITY DEPTH Kd Kd Ka Ka KN ------------ mile ------------------------------------------------------------------- ft/mi fps I ft design I @200 I design I @200 I design Segment 1 2.00 32.00 0.313 0.92 0.41 0.36 19.22 18.01 0.63 Reach 1 -------------------------------------------------------------------------------- Segment 1 0.40 19.00 0.270 0.99 0.33 0.29 9.84 9.22 0.38 Reach 2 -------------------------------------------------------------------------------- Segment 1 1 1.00 14.80 0.745 1 1.65 1 0.38 1 0.33 110.36 1 9.70 0.38 Reach 3 t Flow CBOD NBOD D.O. cfs mg/1 mg/1 mg/1 Segment 1 Reach 1 Waste 0.775 45.000 18.900 0.000 Headwaters 3.200 2.000 1.000 7.720 Tributary 0.000 2.000 1.000 7.720 * Runoff 0.000 2.000 1.000 7.720 Segment 1 Reach 2 Waste 0.015 45.000 90.000 0.000 Tributary 0.000 2.000 1.000 7.720 * Runoff 0.000 2.000 1.000 7.720 Segment 1 Reach 3 Waste 0.000 0.000 0.000 0.000 Tributary 26.500 2.000 1.000 7.720 * Runoff 0.000 2.000 1.000 7.720 * Runoff flow is in cfs/mile SUMMER MODEL @ 0.5 MGD, SITE 2 UPPER LITTLE CRABTREE CREEK MODEL RESULTS Discharger :' WWTP Receiving Stream ---------------------------------------------------------------------- The End D.O. is 8.15 mg/l. The End CBOD is 2.79 mg/l. The End NBOD ---------------------------------------------------------------------- is 1.31 mg/l. WLA WLA WLA DO Min CBOD NBOD DO Waste Flow (mg/1) Milepoint Reach # (mg/1) (mg/1) (mg/1) (mgd) Segment 1 ------ 6.21 --------- 0.00 ------- ---- 1 ---- -- ---------- Reach 1 45.00 18.90 0.00 0.50000 Reach 2 45.00 90.00 0.00 0.01000 Reach 3 0.00 0.00 0.00 0.00000 SUMMER MODEL @ 0.300 MGD, SITE p ---------- MODEL RESULTS ---------- Discharger : BURNSVILLE/MICAVILLE WWTP Receiving Stream : LITTLE CRABTREE CREEK ---------------------------------------------------------------------- The End D.O. is 8.16 mg/l. The End CBOD is 2.44 mg/l. The End NBOD is 1.28 mg/l. ---------------------------------------------------------------------- WLA DO Min CBOD (mg/1) Milepoint Reach # (mg/1) Segment 1 ---------------------- 6.74 0.00 1 ---- Reach 1 45.00 Reach 2 45.00 Reach 3 0.00 WLA WLA NBOD DO Waste Flow (mg/1) ---- (mg/1) -- (mgd) ---------- 28.30 0.00 0.30000, 90.00 0.00 0.01000 0.00 0.00 0.00000 CD(°r -r, • *** MODEL SUMMARY DATA *** Discharger : BURNSVILLE/MICAVILLE WWTP Subbasin : 040306 Receiving Stream : LITTLE CRABTREE CREEK Stream Class: C-TR Summer 7Q10 : 3.2 Winter 7Q10 : 4.6 Design Temperature: 23.0 LENGTH SLOPE VELOCITY DEPTH Kd Kd Ka Ka KN ------------ mile ------------------------------------------------------------------- ft/mi fps ft I design I @200 I design I @200 I design Segment 1 2.00 32.00 0.294 0.91 0.40 0.35 18.09 16.95 0.63 Reach 1 -------------------------------------------------------------------------------- Segment 1 0.40 19.00 0.254 0.98 0.33 0.29 9.26 8.68 0.38 Reach 2 ---------------------------------------------------------=---------------------- Segment 1 1.00 14.80 0.739 1.65 0.38 0.33 10.28 9.63 0.38 Reach 3 -------------------------------------------------------------------------------- z Flow CBOD NBOD D.O. c f s mg/ 1 mg/1 mg/1 Segment 1 Reach 1 Waste 0.465 45.000 28.300 0.000 Headwaters 3.200 2.000 1.000 7.720 Tributary 0.000 2.000 1.000 7.720 * Runoff 0.000 2.000 1.000 7.720 Segment 1 Reach 2 Waste 0.015 45.000 90.000 0.000 Tributary 0.000 2.000 1.000 7.720 * Runoff 0.000 2.000 1.000 7.720 Segment 1 Reach 3 Waste 0.000 0.000 0.000 0.000 Tributary 26.500 2.000 1.000 7.720 * Runoff 0.000 2.000 1.000 7.720 * Runoff flow is in cfs/mile 0 s; Seg # Reach # Seg Mi 1 1 0.00 1 1 0.10 1 1 0.20 1 1 0.30 1 1 0.40 1 1 0.50 1 1 0.60 1 1 0.70 1 1 0.80 1 1 0.90 1 1 1.00 1 1 1.10 1 1 1.20 1 1 1.30 1 1 1.40 1 1 1.50 1 1 1.60 1 1 1.70 1 1 1.80 1 1 1.90 1 1 2.00 1 2 2.00 1 2 2.10 1 2 2.20 1 2 2.30 1 2 2.40 1 3 2.40 1 3 2.50 1 3 2.60 1 3 2.70 1 3 2.80 1 3 2.90 1 3 3.00 1 3 3.10 1 3 3.20 1 3 3.30 1 3 3.40 Seg # I Reach # I Seg Mi D.O. 6.74 7.22 7.55 7.77 7.93 8.04 8.11 8.17 8.20 8.23 8.25 8.26 8.27 8.28 8.29 8.29 8.30 8.30 8.31 8.31 8.31 8.28 8.26 8.25 8.24 8.23 7.78 7.84 7.89 7.93 7.97 8.01 8.05 8.08 8.11 8.13 8.16 D.O. CBOD 7.46 7.39 7.33 7.27 7.21 7.15 7.09 7.03 6.98 6.92 6.86 6.80 6.75 6.69 6.64 6.58 6.53 6.47 6.42 6.37 6.31 6.48 6.43 6.38 6.33 6.28 2.52 2.51 2.51 2.50 2.49 2.48 2.47 2.47 2.46 2.45 2.44 CBOD SUMMER MODEL @ 0.300 MGD, SITE 1 NBOD 4.46 4.41 4.35 4.29 4.24 4.18 4.13 4.07 4.02 3.97 3.92 3.87 3.82 3.77 3.72 3.67 3.62 3.57 3.53 3.48 3.44 3.80 3.77 3.73 3.70 3.66 1.32 1.32 1.32 1.31 1.31 1.30 1.30 1.30 1.29 1.29 1.28 NBOD I Flow 3.67 3.67 3.67 3.67 3.67 3.67 3.67 3.67 3.67 3.67 3.67 3.67 3.67 3.67 3.67 3.67 3.67 3.67 3.67 3.67 3.67 3.68 3.68 3.68 3.68 3.68 30.18 30.18 30.18 30.18 30.18 30.18 30.18 30.18 30.18 30.18 30.18 Flow 4 MODEL RESULTS WINTER MODEL @ 0.3 MGD, SITE 2 Discharger : BURNSVILLE/MICAVILLE WWTP Receiving Stream : LITTLE CRABTREE CREEK ---------------------------------------------------------------------- The End D.O. is 10.24 mg/l. The End CBOD is 2.41 mg/l. The End NBOD ---------------------------------------------------------------------- is 1.82 mg/l. WLA WLA WLA DO Min CBOD NBOD DO Waste Flow (mg/1) Milepoint Reach # (mg/1) (mg/1) (mg/1) (mgd) Segment 1 ------ 8.81 ---------------- 0.00 1 ---- ---- -- ---------- Reach 1 45.00 78.30 0.00 0.30000 Reach 2 45.00 90.00 0.00 0.01000 Reach 3 0.00 0.00 0.00 0.00000 *** MODEL SUMMARY DATA *** Discharger : BURNSVILLE/MICAVILLE WWTP Subbasin : 040306 Receiving Stream : LITTLE CRABTREE CREEK Stream Class: C-TR Summer 7Q10 : 3.2 Winter 7Q10 4.6 Design Temperature: 12.0 LENGTH SLOPE VELOCITY DEPTH Kd Kd Ka Ka KN -------------------------------------------------------------------------------- mile ft/mi fps I ft design I @200 I design @200 I design Segment 1 2.00 32.00 0.375 0.95 0.26 0.38 18.15 21.60 0.27 Reach 1 -------------------------------------------------------------------------------- Segment 1 0.40 19.00 0.323 1.02 0.21 0.31 9.28 11.05 0.16 Reach 2 -------------------------------------------------------------------------------- Segment 1 1 1.00 14.80 0.906 1 1.71 1 0.25 1 0.35 1 9.92 1 11.80 0.16 Reach 3 t Flow CBOD cfs mg/1 Segment 1 Reach 1 Waste 0.465 45.000 Headwaters 4.600 2.000 Tributary 0.000 2.000 * Runoff 0.000 2.000 Segment 1 Reach 2 NBOD D.O. mg/1 mg/1 78.300 0.000 1.000 9.700 1.000 9.700 1.000 9.700 Waste 0.015 45.000 90.000 0.000 Tributary 0.000 1.000 9.700 * Runoff 0.000 .2.000 2.000 1.000 9.700 Segment 1 Reach 3 Waste 0.000 0.000 0.000 0.000 Tributary 34.500 2.000 1.000 9.700 * Runoff 0.000 2.000 1.000 9.700 * Runoff flow is in cfs/mile • WINTER MODEL @ 0.3 MGD, SITE 2 Seg # ( Reach # Seg Mi ( D.O. CBOD NBOD I Flow 1 1 0.00 8.81 5.95 8.10 5.06 1 1 0.10 9.26 5.92 8.06 5.06 1 1 0.20 9.60 5.90 8.03 5.06 1 1 0.30 9.85 5.87 7.99 5.06 1 1 0.40 10.03 5.85 7.96 5.06 1 1 0.50 10.17 5.82 7.92 5.06 1 1 0.60 10.28 5.80 7.89 5.06 1 1 0.70 10.35 5.77 7.85 5.06 1 1 0.80 10.41 5.75 7.82 5.06 1 1 0.90 10.45 5.72 7.78 5.06 1 1 1.00 10.49 5.70 7.75 5.06 1 1 1.10 10.51 5.67 7.71 5.06 1 1 1.20 10.53 5.65 7.68 5.06 1 1 1.30 10.54 5.62 7.65 5.06 1 1 1.40 10.55 5.60 7.61 5.06 1 1 1.50 10.56 5.58 7.58 5.06 1 1 1.60 10.57 5.55 7.55 5.06 1 1 1.70 10.57 5.53 7.51 5.06 1 1 1.80 10.58 5.50 7.48 5.06 1 1 1.90 10.58 5.48 7.45 5.06 1 1 2.00 10.58 5.46 7.41 5.06 1 2 2.00 10.55 5.58 7.67 5.08 1 2 2.10 10.55 5.56 7.64 5.08 1 2 2.20 10.54 5.53 7.62 5.08 1 2 2.30 10.54 5.51 7.60 5.08 1 2 2.40 10.54 5.49 7.57 5.08 1 3 2.40 9.81 2.45 1.84 39.58 1 3 2.50 9.86 2.44 1.84 39.58 1 3 2.60 9.92 2.44 1.84 39.58 1 3 2.70 9.97 2.44 1.84 39.58 1 3 2.80 10.01 2.43 1.84 39.58 1 3 2.90 10.06 2.43 1.83 39.58 1 3 3.00 10.10 2.42 1.83 39.58 1 3 3.10 10.14 2.42 1.83 39.58 1 3 3.20 10.17 2.42 1.83 39.58 1 3 3.30 10.21 2.41 1.83 39.58 1 3 3.40 10.24 2.41 1.82 39.58 Seg # Reach # Seg Mi D.O. CBOD NBOD Flow WINTER MODEL @0.5 MGD, SITE 2 UPPER LITTLE CRABTREE CR. MODEL RESULTS Discharger : BURNSVILLE/MICAVILLE WWTP Receiving Stream : LITTLE CRABTREE CREEK ---------------------------------------------------------------------- The End D.O. is 10.23 mg/l. The End CBOD is 2.70 mg/l. The End NBOD ---------------------------------------------------------------------- is 1.86 mg/l. WLA WLA WLA DO Min CBOD NBOD DO Waste Flow (mg/1) Milepoint Reach # (mg/1) (mg/1) (mg/1) (mgd) Segment 1 ------ 8.30 ---------------- 0.00 1 ---- ---- -- ---------- Reach 1 45.00 49.90 0.00 0.50000 Reach 2 45.00 90.00 0.00 0.01000 Reach 3 0.00 0.00 0.00 0.00000 *** MODEL SUMMARY DATA *** Discharger : BURNSVILLE/MICAVILLE WWTP Subbasin : 040306 Receiving Stream : LITTLE CRABTREE CREEK Stream Class: C-TR Summer 7Q10 : 3.2 Winter 7Q10 : 4.6 Design Temperature: 12.0 LENGTH SLOPE VELOCITY DEPTH Kd Kd Ka Ka KN ------------ mile ------------------------------------------------------------------- ft/mi fps I ft design I @200 I design I @200 I design Segment 1 2.00 32.00 0.392 0.96 0.27 0.39 18.97 22.58 0.27 Reach 1 -------------------------------------------------------------------------------- Segment 1 0.40 19.00 0.338 1.03 0.21 0.31 9.71 11.55 0.16 Reach 2 -------------------------------------------------------------------------------- Segment 1 1 1.00 14.80 0.912 1 1.71 1 0.25 1 0.35 1 9.97 1 11.87 0.16 Reach 3 Flow CBOD NBOD D.O. cfs mg/1 mg/1 mg/1 Segment 1 Reach 1 Waste 0.775 45.000 49.900 0.000 Headwaters 4.600 2.000 1.000 9.700 Tributary 0.000 2.000 1.000 9.700 * Runoff 0.000 2.000 1.000 9.700 Segment 1 Reach 2 Waste 0.015 45.000 90.000 0.000 Tributary 0.000 2.000 1.000 9.700 * Runoff 0.000 2.000 1.000 9.700 Segment 1 Reach 3 Waste 0.000 0.000 0.000 0.000 Tributary 34.500 2.000 1.000 9.700 * Runoff 0.000 2.000 1.000 9.700 * Runoff flow is in cfs/mile SUMMER MODEL @ 0.5 MGD, SITE 2 UPPER LITTLE CRABTREE CREEK MODEL RESULTS Discharger : BURNSVILLE/MICAVILLE WWTP Receiving Stream : LITTLE CRABTREE CREEK ---------------------------------------------------------------------- The End D.O. is 8.15 mg/l. The End CBOD is 2.79 mg/l. The End NBOD ---------------------------------------------------------------------- is 1.31 mg/l. WLA WLA WLA DO Min CBOD NBOD DO Waste Flow (mg/1) Milepoint Reach # (mg/1) (mg/1) (mg/1) (mgd) Segment 1 ------ 6.21 ---------------- 0.00 1 ---- ---- -- ---------- Reach 1 45.00 18.90 0.00 0.50000 Reach 2 45.00 90.00 0.00 0.01000 Reach 3 0.00 0.00 0.00 0.00000 *** MODEL SUMMARY DATA *** Discharger : BURNSVILLE/MICAVILLE WWTP Subbasin : 040306 Receiving Stream : LITTLE CRABTREE CREEK Stream Class: C-TR Summer 7Q10 : 3.2 Winter 7Q10 : 4.6 Design Temperature: 23.0 LENGTH SLOPE VELOCITY DEPTH Kd Kd Ka Ka KN -------------------------------------------------------------------------------- mile ft/mi fps ft design @200 design @200 design Segment 1 2.00 32.00 0.313 0.92 0.41 0.36 19.22 18.01 0.63 Reach 1 -------------------------------------------------------------------------------- Segment 1 0.40 19.00 0.270 0.99 0.33 0.29 9.84 9.22 0.38 Reach 2 -------------------------------------------------------------------------------- Segment 1 1 1.00 14.80 0.745 1 1.65 1 0.38 1 0.33 10.36 1 9.70 0.38 Reach 3 I Flow CBOD NBOD D.O. cfs mg/l mg/l mg/l Segment 1 Reach 1 Waste 0.775 45.000 18.900 0.000 Headwaters 3.200 2.000 1.000 7.720 Tributary 0.000 2.000 1.000 7.720 * Runoff 0.000 2.000 1.000 7.720 Segment 1 Reach 2 Waste 0.015 45.000 90.000 0.000 Tributary 0.000 2.000 1.000 7.720 * Runoff 0.000 2.000 1.000 7.720 Segment 1 Reach 3 Waste 0.000 0.000 0.000 0.000 Tributary 26.500 2.000 1.000 7.720 * Runoff 0.000 2.000 1.000 7.720 * Runoff flow is in cfs/mile WINTER MODEL @0.5 MGD, SITE 2 UPPER LITTLE CRABTREE CR. Seg ## Reach # Seg Mi D.O. I CBOD NBOD Flow 1 1 0.00 8.30 8.20 8.05 5.38 1 1 0.10 8.88 8.17 8.02 5.38 1 1 0.20 9.31 8.13 7.98 5.38 1 1 0.30 9.62 8.10 7.95 5.38 1 1 0.40 9.86 8.06 7.92 5.38 1 1 0.50 10.04 8.03 7.88 5.38 1 1 0.60 10.17 8.00 7.85 5.38 1 1 0.70 10.27 7.96 7.82 5.38 1 1 0.80 10.34 7.93 7.78 5.38 1 1 0.90 10.40 7.90 7.75 5.38 1 1 1.00 10.44 7.86 7.72 5.38 1 1 1.10 10.47 7.83 7.69 5.38 1 1 1.20 10.49 7.80 7.65 5.38 1 1 1.30 10.51 7.77 7.62 5.38 1 1 1.40 10.52 7.73 7.59 5.38 1 1 1.50 10.53 7.70 7.56 5.38 1 1 1.60 10.54 7.67 7.53 5.38 1 1 1.70 10.55 7.64 7.49 5.38 1 1 1.80 10.55 7.60 7.46 5.38 1 1 1.90 10.56 7.57 7.43 5.38 1 1 2.00 10.56 7.54 7.40 5.38 1 2 2.00 10.53 7.65 7.64 5.39 1 2 2.10 10.52 7.62 7.62 5.39 1 2 2.20 10.52 7.59 7.59 5.39 1 2 2.30 10.51 7.56 7.57 5.39 1 2 2.40 10.51 7.53 7.55 5.39 1 3 2.40 9.81 2.75 1.88 39.89 1 3 2.50 9.87 2.74 1.88 39.89 1 3 2.60 9.92 2.74 1.88 39.89 1 3 2.70 9.97 2.73 1.88 39.89 1 3 2.80 10.01 2.73 1.88 39.89 1 3 2.90 10.06 2.72 1.87 39.89 1 3 3.00 10.10 2.72 1.87 39.89 1 3 3.10 10.14 2.72 1.87 39.89 1 3 3.20 10.17 2.71 1.87 39.89 1 3 3.30 10.20 2.71 1.87 39.89 1 3 3.40 10.23 2.70 1.86 39.89 Seg # Reach # Seg Mi D.O. CBOD NBOD Flow r SUMMER MODEL @ 0.5 MGD, SITE 2 UPPER LITTLE CRABTREE CREEK Seg # Reach # ( Seg Mi D.O. CBOD NBOD Flow 1 1 0.00 6.21 10.38 4.49 3.98 1 1 0.10 6.84 10.30 4.44 3.98 1 1 0.20 7.27 10.22 4.38 3.98 1 1 0.30 7.57 10.14 4.33 3.98 1 1 0.40 7.77 10.06 4.27 3.98 1 1 0.50 7.92 9.98 4.22 3.98 1 1 0.60 8.02 9.90 4.17 3.98 1 1 0.70 8.08 9.82 4.12 3.98 1 1 0.80 8.13 9.74 4.07 3.98 1 1 0.90 8.17 9.66 4.02 3.98 1 1 1.00 8.19 9.59 3.97 3.98 1 1 1.10 8.21 9.51 3.92 3.98 1 1 1.20 8.22 9.43 3.87 3.98 1 1 1.30 8.23 9.36 3.83 3.98 1 1 1.40 8.24 9.29 3.78 3.98 1 1 1.50 8.25 9.21 3.73 3.98 1 1 1.60 8.25 9.14 3.69 3.98 1 1 1.70 8.26 9.07 3.64 3.98 1 1 1.80 8.26 8.99 3.60 3.98 1 1 1.90 8.26 8.92 3.55 3.98 1 1 2.00 8.27 8.85 3.51 3.98 1 2 2.00 8.24 8.99 3.85 3.99 1 2 2.10 8.21 8.92 3.81 3.99 1 2 2.20 8.20 8.86 3.78 3.99 1 2 2.30 8.19 8.79 3.75 3.99 1 2 2.40 8.18 8.72 3.72 3.99 1 3 2.40 7.78 2.88 1.36 30.49 1 3 2.50 7.83 2.87 1.35 30.49 1 3 2.60 7.88 2.86 1.35 30.49 1 3 2.70 7.93 2.85 1.34 30.49 1 3 2.80 7.97 2.84 1.34 30.49 1 3 2.90 8.00 2.84 1.33 30.49 1 3 3.00 8.04 2.83 1.33 30.49 1 3 3.10 8.07 2.82 1.33 30.49 1 3 3.20 8.10 2.81 1.32 30.49 1 3 3.30 8.13 2.80 1.32 30.49 1 3 3.40 8.15 2.79 1.31 30.49 Seg # Reach # Seg Mi D.O. CBOD NBOD ( Flow s Burnsville/Micaville WWTP wat uim^: Cw1'/ e" Residual Chlorine Ammonia as NH3 (summer) 7Q10 (CFS) 3.2 7010 (CFS) 3.2 DESIGN FLOW (MGD) 0.3 DESIGN FLOW (MGD) 0.3 DESIGN FLOW (CFS) 0.465 DESIGN FLOW (CFS) 0.465 STREAM STD (UG/L) 17.0 STREAM STD (MG/L) 1.0 UPS BACKGROUND LEVEL (1 0 UPS BACKGROUND LEVEL 0.22 IWC (%) 12.69 IWC (%) 12.69 Iv&6 Allowable Concentration (ug 133.99 Allowable Concentration (m 6.37 (Zf3-9 Ammonia as NH3 (winter) 7010 (CFS) 4.6 Fecal Umit 200/100ml DESIGN FLOW (MGD) 0.3 Ratio of 6.9 :1 DESIGN FLOW (CFS) 0.465 STREAM STD (MG/L) 1.8 UPS BACKGROUND LEVEL 0.22 IWC (%) 9.18 N" Allowable Concentration (m 17.43 (79,3) NCO086657 8/9/01 - d w Burnsville/Mlcaville WWTP Residual Chlorine Ammonia as NH3 (summer) 7Q10 (CFS) 3.2 7Q10 (CFS) 3.2 DESIGN FLOW (MGD) 0.5 DESIGN FLOW (MGD) 0.5 DESIGN FLOW (CFS) 0.775 DESIGN FLOW (CFS) 0.775 STREAM STD (UG/L) 17.0 STREAM STD (MG/L) 1.0 UPS BACKGROUND LEVEL (1 0 UPS BACKGROUND LEVEL 0.22 IWC (%) 19.50 IWC (%) 19.50 Allowable Concentration (ugj 87.19 Allowable Concentration (m 4.22 68'.1) Ammonia as NH3 (winter) 7Q10 (CFS) 4.6 Fecal Limit 200/100mi DESIGN FLOW (MGD) 0.5 Ratio of 4.1 :1 DESIGN FLOW (CFS) 0.775 STREAM STD (MG/L) 1.8 UPS BACKGROUND LEVEL 0.22 IWC (%) 14.42 NAD Allowable Concentration (m 11.18 (1 ?1? NCO086657 8/9/01 MODEL INPUTS FOR LEVEL B ANALYSIS GENERAL INFORMATION Facility Name: &141514 o NPDES No.: 6G S Type of Waste: Facility Status: J{Q Receiving Stream: Stream Classification: Subbasin: Q fed 3 u8 County: Regional Office: Topo Quad: /0 FLOW INFORMATION USGS # Date of Flow Estimates: c'/40 �/ S�yrs Sim Drainage Area (mi2): h I Summer 7Q10 (cfs): 3,2 c. 6, 5 Winter 7Q10 (cfs): 6 Ch 9,0. Average Flow (cfs): ay, LCh8 30Q2 (cfs): rWC at Point of Discharge (%): /0, 7 • /, Cummulative IWC (%): MODEL INPUT INFORMATION slfr Z LENGTH OF REACH (miles) �, 0 0, /, C o INCREMENTAL LENGTH (miles) 0•/ o, d,/ WASTE CHARACTERISTICS FLOW (MGD) 0,3 O,S Owe wo CBOD (mg/1) iwiS S NBOD(mg/1) Zo°°.� %8i 8,4ly% 6 D.O. (mg/1)— RUNOFF CHARACTERISTICS 7Q10 (cfs/mil) o 0 QA (cfs/mil) , o u CBOD (mg/1) a1 Z Z NBOD (mg/1) D.O. (mg/1) TRIBUTARY CHARACTERISTICS arm -ICE X. 7Q10 (cfs) CA QA (cfs) — - sy %cfi CBOD (mg/1) _ NBOD (mg/1) D.O. (mg/1) , SLOPE (fpm) Name of facility H rrL IV ui7\ 1 z ,%�- TE zlj,,✓ P1ainstGm _ B!'anGh s�ap� Caicu I Oion S 1 eZ• 7 -- 0 r u f elcv disc' . yo .disc Slope � 0 8 Z, %y, Ov �• %Ml4 distAftc.c. SUMMER MODEL Q 0.3 MGD, SITE 1 JUST DWNSTRM OF TAYLOR TOGS MODEL RESULTS Discharger : BURNSVILLE/MICAVILLE WWTP Receiving Stream : LITTLE CRABTREE CREEK ---------------------------------------------------------------------- The End D.O. is 8.14 mg/l. The End CBOD is 2.51 mg/l. The End NBOD ---------------------------------------------------------------------- is 1.63 mg/l. WLA WLA WLA DO Min CBOD NBOD DO Waste Flow (mg/1) Milepoint Reach # (mg/1) (mg/1) (mg/1) (mgd) Segment 1 ------ 7.37 ---------------- 0.08 2 ---- ---- -- ---------- Reach 1 45.00 90.00 0.00 0.01000 Reach 2 45.00 48.60 0.00 0.30000 Reach 3 0.00 0.00 0.00 0.00000 t *** MODEL SUMMARY DATA *** Discharger : BURNSVILLE/MICAVILLE WWTP Subbasin : 040306 Receiving Stream : LITTLE CRABTREE CREEK Stream Class: C-TR Summer 7Q10 : 6.3 Winter 7Q10 : 9.0 Design Temperature: 23.0 LENGTH SLOPE VELOCITY DEPTH Kd I Kd Ka Ka KN ------------ mile ------------------------------------------------------------------- ft/mi fps I ft designj @200 I design @200 I design Segment 1 0.08 32.00 0.348 1.10 0.40 0.35 21.41 20.05 0.63 Reach -------------------------------------------------------------------------------- 1 Segment 1 0.40 19.00 0.316 1.20 0.33 0.29 11.53 10.80 0.38 Reach -------------------------------------------------------------------------------- 2 Segment 1 1 1.00 14.80 0.729 1 1.74 1 0.37 1 0.32 110.14 9.50 0.38 Reach 3 Flow CBOD NBOD D.O. cfs mg/l mg/l mg/l Segment 1 Reach 1 Waste 0.015 45.000 90.000 0.000 Headwaters 6.300 2.000 1.000 7.720 Tributary 0.000 2.000 1.000 7.720 * Runoff 0.000 2.000 1.000 7.720 Segment 1 Reach 2 Waste 0.465 45.000 48.600 0.000 Tributary 0.000 2.000 1.000 7.720 * Runoff 0.000 2.000 1.000 7.720 Segment 1 Reach 3 Waste 0.000 0.000 0.000 0.000 Tributary 26.500 2.000 1.000 7.720 * Runoff 0.000 2.000 1.000 7.720 * Runoff flow is in cfs/mile SUMMER MODEL @ 0.3 MGD, SITE 1 JUST DWNSTRM OF TAYLOR TOGS Seg # Reach # Seg Mi D.O. CBOD NBOD Flow 1 1 0.00 7.70 2.11 1.22 6.32 1 1 0.01 7.73 2.10 1.22 6.32 1 1 0.02 7.76 2.10 1.22 6.32 1 1 0.03 7.79 2.10 1.21 6.32 1 1 0.04 7.81 2.10 1.21 6.32 1 1 0.05 7.84 2.10 1.21 6.32 1 1 0.06 7.86 2.10 1.21 6.32 1 1 0.07 7.89 2.10 1.21 6.32 1 1 0.08 7.91 2.09 1.21 6.32 1 2 0.08 7.37 5.04 4.46 6.78 1 2 0.18 7.55 5.00 4.43 6.78 1 2 0.28 7.70 4.97 4.39 6.78 1 2 0.38 7.82 4.94 4.36 6.78 1 2 0.48 7.91 4.91 4.33 6.78 1 3 0.48 7.76 2.59 1.68 33.28 1 3 0.58 7.81 2.58 1.67 33.28 1 3 0.68 7.86 2.58 1.67 33.28 1 3 0.78 7.91 2.57 1.66 33.28 1 3 0.88 7.95 2.56 1.66 33.28 1 3 0.98 7.99 2.55 1.65 33.28 1 3 1.08 8.03 2.55 1.65 33.28 1 3 1.18 8.06 2.54 1.64 33.28 1 3 1.28 8.09 2.53 1.64 33.28 1 3 1.38 8.12 2.52 1.63 33.28 1 3 1.48 8.14 2.51 1.63 33.28 Seg # Reach # Seg Mi D.O. CBOD NBOD Flow WINTER MODEL @ 0.3 MGD, SITE 1 JUST DOWNSTRM OF TAYLOR TOGS MODEL RESULTS Discharger : BURNSVILLE/MICAVILLE WWTP Receiving Stream : LITTLE CRABTREE CREEK ---------------------------------------------------------------------- The End D.O. is 10.22 mg/1. The End CBOD is 2.42 mg/l. The End NBOD ---------------------------------------------------------------------- is 1.94 mg/l. WLA WLA WLA DO Min CBOD NBOD DO Waste Flow (mg/1) Milepoint Reach # (mg/1) (mg/1) (mg/1) (mgd) Segment 1 ------ 9.42 ---------------- 0.08 2 ---- ---- -- ---------- Reach 1 45.00 90.00 0.00 0.01000 Reach 2 45.00 90.00 0.00 0.30000 Reach 3 0.00 0.00 0.00 0.00000 *** MODEL SUMMARY DATA *** Discharger : BURNSVILLE/MICAVILLE WWTP Subbasin : 040306 Receiving Stream : LITTLE CRABTREE CREEK Stream Class: C-TR Summer 7Q10 : 6.3 Winter 7Q10 : 9.0 Design Temperature: 12.0 LENGTH SLOPE VELOCITY I DEPTH Kd I Kd I Ka I Ka I KN mile ft/mi fps ft design @200 design @200 design ------------ ------------------------------------------------------------------- Segment 1 0.08 32.00 0.455 1.15 0.26 0.38 22.01 26.19 0.27 Reach 1 -------------------------------------------------------------------------------- Segment 1 I 0.40 19.00I 0.406 11.25 0.21 10.31 111.66 13.88I 0.16 Reach 2 -------------------------------------------------------------------------------- Segment 1 1.00 14.80 0.899 1.81 0.24 0.34 9.84 11.71 0.16 Reach 3 -------------------------------------------------------------------------------- t Flow cfs Segment 1 Reach 1 Waste 0.015 Headwaters 9.000 Tributary 0.000 * Runoff 0.000 Segment 1 Reach 2 Waste 0.465 Tributary 0.000 * Runoff 0.000 Segment 1 Reach 3 Waste 0.000 Tributary 34.500 * Runoff 0.000 CBOD NBOD D.O. mg/1 mg/1 mg/1 45.000 90.000 0.000 2.000 1.000 9.700 2.000 1.000 9.700 2.000 1.000 9.700 45.000 0.000 2.000 190.000 1.000 9.700 2.000 1.000 9.70 0.000 0.000 0.000 2.000 1.000 9.700 2.000 1.000 9.700 * Runoff flow is in cfs/mile WINTER MODEL @ 0.3 MGD, SITE 1 JUST DOWNSTRM OF TAYLOR TOGS Seg # Reach # Seg Mi D.O. CBOD NBOD Flow 1 1 0.00 9.68 2.07 1.15 9.02 1 1 0.01 9.71 2.07 1.15 9.02 1 1 0.02 9.74 2.07 1.15 9.02 1 1 0.03 9.77 2.07 1.15 9.02 1 1 0.04 9.80 2.07 1.15 9.02 1 1 0.05 9.83 2.07 1.15 9.02 1 1 0.06 9.86 2.07 1.15 9.02 1 1 0.07 9.88 2.07 1.15 9.02 1 1 0.08 9.91 2.07 1.15 9.02 1 2 0.08 9.42 4.17 5.51 9.48 1 2 0.18 9.61 4.16 5.49 9.48 1 2 0.28 9.78 4.15 5.48 9.48 1 2 0.38 9.91 4.13 5.47 9.48 1 2 0.48 10.03 4.12 5.45 9.48 1 3 0.48 9.77 2.46 1.96 43.98 1 3 0.58 9.83 2.45 1.96 43.98 1 3 0.68 9.89 2.45 1.96 43.98 1 3 0.78 9.94 2.45 1.95 43.98 1 3 0.88 9.99 2.44 1.95 43.98 1 3 0.98 10.03 2.44 1.95 43.98 1 3 1.08 10.07 2.43 1.95 43.98 1 3 1.18 10.11 2.43 1.95 43.98 1 3 1.28 10.15 2.43 1.94 43.98 1 3 1.38 10.19 2.42 1.94 43.98 1 3 1.48 10.22 2.42 1.94 43.98 Seg # Reach # Seg Mi D.O. CBOD I NBOD Flow SUMMER MODEL Q 0.5 MGD, SITE 1 JUST DWNSTRM OF TAYLOR TOGS MODEL RESULTS Discharger : BURNSVILLE/MICAVILLE WWTP Receiving Stream : LITTLE CRABTREE CREEK ---------------------------------------------------------------------- The End D.O. is 8.12 mg/l. The End CBOD is 2.88 mg/l. The End NBOD ---------------------------------------------------------------------- is 1.65 mg/l. WLA WLA WLA DO Min CBOD NBOD DO Waste Flow (mg/1) Milepoint Reach # (mg/1) (mg/1) (mg/1) (mgd) Segment 1 ------ 7.05 ---------------- 0.08 2 ---- ---- -- ---------- Reach 1 45.00 90.00 0.00 0.01000 Reach 2 45.00 31.00 0.00 0.50000 Reach 3 0.00 0.00 0.00 0.00000 *** MODEL SUMMARY DATA *** Discharger : BURNSVILLE/MICAVILLE WWTP Subbasin : 040306 Receiving Stream : LITTLE CRABTREE CREEK Stream Class: C-TR Summer 7Q10 : 6.3 Winter 7Q10 : 9.0 Design Temperature: 23.0 LENGTH SLOPE VELOCITY DEPTH Kd Kd Ka Ka KN mile -------------------------------------------------------------------------------- ft/mi fps ft I design I @200 design @200 I design Segment 1 0.08 32.00 0.348 1.10 0.40 0.35 21.41 20.05 0.63 Reach 1 -------------------------------------------------------------------------------- Segment 1 0.40 19.00 0.326 1.20 0.33 0.29 11.92 11.17 0.38 Reach 2 -------------------------------------------------------------------------------- Segment 1 1.00 14.80 0.734 1 1.75 1 0.37 1 0.32 110.21 1 9.56 0.38 Reach 3 -------------------------------------------------------------------------------- Flow CBOD NBOD D.O. cf s mg/1 mg/1 mg/1 Segment 1 Reach 1 Waste 0.015 45.000 90.000 0.000 Headwaters 6.300 2.000 1.000 7.720 Tributary 0.000 2.000 1.000 7.720 * Runoff 0.000 2.000 1.000 7.720 Segment 1 Reach 2 Waste 0.775 45.000 31.000 0.000 Tributary 0.000 2.000 1.000 7.720 * Runoff 0.000 2.000 1.000 7.720 Segment 1 Reach 3 Waste 0.000 0.000 0.000 0.000 Tributary 26.500 2.000 1.000 7.720 * Runoff 0.000 2.000 1.000 7.720 * Runoff flow is in cf s/mile Seg # Reach # Seg Mi D.O. CBOD 1 1 0.00 7.70 2.11 1 1 0.01 7.73 2.10 1 1 0.02 7.76 2.10 1 1 0.03 7.79 2.10 1 1 0.04 7.81 2.10 1 1 0.05 7.84 2.10 1 1 0.06 7.86 2.10 1 1 0.07 7.89 2.10 1 1 0.08 7.91 2.09 1 2 0.08 7.05 6.78 1 2 0.18 7.29 6.74 1 2 0.28 7.48 6.70 1 2 0.38 7.63 6.66 1 2 0.48 7.76 6.62 1 3 0.48 7.73 2.97 1 3 0.58 7.78 2.97 1 3 0.68 7.83 2.96 1 3 0.78 7.88 2.95 1 3 0.88 7.92 2.94 1 3 0.98 7.96 2.93 1 3 1.08 8.00 2.92 1 3 1.18 8.03 2.91 1 3 1.28 8.07 2.90 1 3 1.38 8.09 2.89 1 3 1.48 8.12 2.88 Seg # Reach # Seg Mi D.O. CBOD SUMMER MODEL Q 0.5 MGD, SITE 1 JUST DWNSTRM OF TAYLOR TOGS NBOD Flow 1.22 6.32 1.22 6.32 1.22 6.32 1.21 6.32 1.21 6.32 1.21 6.32 1.21 6.32 1.21 6.32 1.21 6.32 4.46 7.09 4.43 7.09 4.40 7.09 4.37 7.09 4.34 7.09 1.70 33.59 1.70 33.59 1.69 33.59 1.69 33.59 1.68 33.59 1.68 33.59 1.67 33.59 1.67 33.59 1.66 33.59 1.66 33.59 1.65 33.59 NBOD Flow WINTER MODEL @ 0.5 MGD, SITE 1 JUST DWNSTRM OF TAYLOR TOGS MODEL RESULTS Discharger : BURNSVILLE/MICAVILLE WWTP Receiving Stream : LITTLE CRABTREE CREEK ---------------------------------------------------------------------- The End D.O. is 10.19 mg/l. The End CBOD is 2.71 mg/l. The End NBOD ---------------------------------------------------------------------- is 2.54 mg/l. WLA WLA WLA DO Min CBOD NBOD DO Waste Flow (mg/1) Milepoint Reach # (mg/1) (mg/1) (mg/1) (mgd) Segment 1 ------ 9.12 ---------------- 0.08 2 ---- ---- -- ---------- Reach 1 45.00 90.00 0.00 0.01000 Reach 2 45.00 90.00 0.00 0.50000 Reach 3 0.00 0.00 0.00 0.00000 *** MODEL SUMMARY DATA *** Discharger : BURNSVILLE/MICAVILLE WWTP Subbasin : 040306 Receiving Stream : LITTLE CRABTREE CREEK Stream Class: C-TR Summer 7Q10 : 6.3 Winter 7Q10 : 9.0 Design Temperature: 12.0 LENGTH SLOPE VELOCITY DEPTH Kd Kd Ka Ka KN ------------ mile ------------------------------------------------------------------- ft/mi fps I ft design @20° design @200 design Segment 1 0.08 32.00 0.455 1.15 0.26 0.38 22.01 26.19 0.27 Reach 1 -------------------------------------------------------------------------------- Segment 1 0.40 19.00 0.416 1.25 0.22 0.31 11.95 14.22 0.16 Reach 2 -------------------------------------------------------------------------------- Segment 1 1 1.00 14.80 0.904 1 1.81 1 0.24 1 0.34 1 9.89 1 11.77 0.16 Reach 3 Flow CBOD NBOD D.O. cfs mg/1 mg/l mg/l Segment 1 Reach 1 Waste 0.015 45.000 90.000 0.000 Headwaters 9.000 2.000 1.000 9.700 Tributary 0.000 2.000 1.000 9.700 * Runoff 0.000 2.000 1.000 9.700 Segment 1 Reach 2 Waste 0.775 45.000 90.000 0.000' Tributary 0.000 2.000 1.000 9.700 * Runoff 0.000 2.000 1.000 9.700 Segment 1 Reach 3 Waste 0.000 0.000 0.000 0.000 Tributary 34.500 2.000 1.000 9.700 * Runoff 0.000 2.000 1.000 9.700 * Runoff flow is in cfs/mile Seg # Reach # Seg Mi I D.O. I CBOD 1 1 0.00 9.68 2.07 1 1 0.01 9.71 2.07 1 1 0.02 9.74 2.07 1 1 0.03 9.77 2.07 1 1 0.04 9.80 2.07 1 1 0.05 9.83 2.07 1 1 0.06 9.86 2.07 1 1 0.07 9.88 2.07 1 1 0.08 9.91 2.07 1 2 0.08 9.12 5.47 1 2 0.18 9.36 5.45 1 2 0.28 9.55 5.43 1 2 0.38 9.72 5.41 1 2 0.48 9.85 5.40 1 3 0.48 9.73 2.75 1 3 0.58 9.79 2.75 1 3 0.68 9.85 2.74 1 3 0.78 9.90 2.74 1 3 0.88 9.95 2.73 1 3 0.98 10.00 2.73 1 3 1.08 10.04 2.72 1 3 1.18 10.08 2.72 1 3 1.28 10.12 2.72 1 3 1.38 10.16 2.71 1 3 1.48 10.19 2.71 Seg # Reach ## Seg Mi D.O. CBOD WINTER MODEL @ 0.5 MGD, SITE 1 JUST DWNSTRM OF TAYLOR TOGS NBOD Flow 1.15 9.02 1.15 9.02 1.15 9.02 1.15 9.02 1.15 9.02 1.15 9.02 1.15 9.02 1.15 9.02 1.15 9.02 8.18 9.79 8.16 9.79 8.14 9.79 8.12 9.79 8.11 9.79 2.57 44.29 2.57 44.29 2.57 44.29 2.56 44.29 2.56 44.29 2.56 44.29 2.55 44.29 2.55 44.29 2.55 44.29 2.55 44.29 2.54 44.29 NBOD Flow Burnville/Micaville WWTP PLt4STA4i dyr- T4Y uX 7zs CS) Residual Chlorine Ammonia as NH3 (summer) 7Q10 (CFS) 6.3 7Q10 (CFS) 6.3 DESIGN FLOW (MGD) 0.3 DESIGN FLOW (MGD) 0.3 DESIGN FLOW (CFS) 0.465 DESIGN FLOW (CFS) 0.465 STREAM STD (UG/L) 17.0 STREAM STD (MG/L) 1.0 UPS BACKGROUND LEVEL (U 0 UPS BACKGROUND LEVEL 0.27 IWC (%) 6.87 IWC (%) 6.87 ABou Allowable Concentration (ug/ 247.32 Allowable Concentration (m 10.89 jq f( Ammonia as NH3 (winter) 7Q10 (CFS) 9 Fecal Limit 200/100mi DESIGN FLOW (MGD) 0.3 Ratio of 13.5 :1 DESIGN FLOW (CFS) 0.465 STREAM STD (MG/L) 1.8 UPS BACKGROUND LEVEL 0.22 IWC (%) 4.91 Allowable Concentration (m 32.38 -- NCO086657 8/9101 Burnville/Micaville WWTP Residual Chlorine Ammonia as NH3 (summer) 7Q10 (CFS) 6.3 7Q10 (CFS) 6.3 DESIGN FLOW (MGD) 0.5 DESIGN FLOW (MGD) 0.5 DESIGN FLOW (CFS) 0.775 DESIGN FLOW (CFS) 0.775 STREAM STD (UG/L) 17.0 STREAM STD (MG/L) 1.0 UPS BACKGROUND LEVEL (U 0 UPS BACKGROUND LEVEL 0.27 IWC (%) 10.95 IWC (%) 10.95 NAp Allowable Concentration (ug/ 155.19 Allowable Concentration (m 6.93 (3/,a5-) Ammonia as NH3 (winter) 7Q10 (CFS) 9 Fecal Limit 2001100m1 DESIGN FLOW (MGD) 0.5 Ratio of 8.1 :1 DESIGN FLOW (CFS) 0.775 STREAM STD (MG/L) 1.8 UPS BACKGROUND LEVEL 0.22 IWC (%) 7.93 NIO Allowable Concentration (m 20.15C '7° NCO086657 819/01 41 08/09/2001 13:35 FAX 2529333 McGILL ASSOCS. 1@001 bo, rk,5 "Vvel-f- McGifl A S S O C I A T E S April $0, 2001 Mr. David Goodrich North* Carolina Department of Environment, Heal and Natural Resources Division of dater Quality Post Office Box 29535 Raleigh, North Carolina. 27626-0535 ! RE: Town of Burnsville Request for Speculative Effluent Limitations Dear have: I' On the behalf of the Town of Burnsville, we are requesting speculative effluent limitations for the two discharge a points shown on the enclosed map. We would like P P speculative effluent limitations for discharges of 0.30 MGD and 0.50 MGD . The influent wastewater is expected to be typical municipal wastewater. We appreciate your assistance with this very important issue. If you have any quesa ns, please do not hesitate to call me. Sincerely, MCGILL ASSOCIATES, P.A. DANA J. BOLDEN Enclosure cc: Tom Storie, Public Works Director 932A0nemrsld$a0aprM001.doc n g i n e e r i n g ° P l a n n i n g 4P F i n a n c e McGill Associates, P.A. • P.O. Box 2259. Asheville, NC 24RR02 •. SS Broad Street, Asheville. NC 2880J 828-252.0575 • FAX .828-2S2-2518 yh".ge' (�• �� m � ; :,% •'6rzberee �t✓` A�ry�� l� � � �M 16 I � i w , � � i � ��a� 4e UaNEngp CN4PGN � — , 1 n / " /� '�� •• F (J v -74 4' s`j'j{j�jp(��,( - �(I //��I1`I t '( /��(�'1�-- W':'4Gst<C'Eer1�I'�l 2 / �---- "73 6CF if 1 i ,I 32Qp L z ROCmspn Cem \/ ot MOO State of North Carolina Department of Environment and Natural Resources Division of Water Quality James B. Hunt, Jr., Governor Bill Holman, Secretary Kerr T. Stevens, Director August 1, 2000 Sent via fax - 1 page total MEMORANDUM To: Tim Storey Town of Burnsville From: Charles H. Weaver, Jr. NPDES Unit staff Subject: Status of spec limits request 0 NCDENR NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES Mr. Storey, I received a call from the DENR Secretary's Office regarding the status of this project. They asked me to respond to your query after updating them. Your request for speculative limits was assigned to Mark McIntire, a former Environmental Engineer H with the NPDES Unit. Mark left DENR on June 2nd, but agreed to work part-time to complete his remaining projects. Your speculative limits request is among his remaining projects, and he will complete it as soon as possible. The NPDES Unit Supervisor will be meeting with Mark later this week to discuss a timetable for completion of Mark's remaining projects. Mark's projects have not been assigned to another engineer because there isn't one available. The NPDES Unit has had at least 3 positions (from a staff of 13) consistently vacant since October 1998, with 5 positions vacant for much of last year. The remaining staff members are carrying very heavy workloads. Reassigning Mark's work to one of them would force another set of projects to be set aside. Mark (like two other staff members who departed before him) has agreed to help his former co- workers during a very lean time, and we're grateful for his help. As soon as I have more information on the likely completion date for your request, I will forward it to you. Thanks for your patience and understanding as we operate with a depleted staff. If you have any additional questions, contact me at the telephone number or e-mail address listed below. 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 919 733-5083, extension 511 (fax) 919733-0719 VISIT US ON THE INTERNET@ hftpJm2o.enr.sta1e.nc.us/NPDES Chades.Weaver@ncmail.net NCDENR-DWQ Fax:919-733-0719 Transmit Conf . Report ** Rug 1 '00 14:15 NCDENR-DWQ ---> 88286827757 No. 0003 Mode NORMRL Time 0'47" Pages 1 Page(s) Result 0 K Re: Burnsvil% Permit application Subject: Re: Burnsville Permit application Date: Mon, 31 Jul 200011:05:24 -0400 From: Charles Weaver <Charles.Weaver@ncmail.net> To: Laura DeVivo <Laura.DeVivo@ncmail.net> Laura, nothing is currently happening with this request, for the reasons outlined below. I'll call Mr. Storey and let him know why. Burnsville originally submitted a permit application in February 1999. (The package was forwarded to NPDES from the Construction Grants & Loans section.) Mark McIntire was the engineer assigned to review the application. There was some intial confusion over exactly what Burnsville was requesting - a new WWTP at a new location (requiring a separate NPDES permit) or a new WWTP at the existing location (a major modification of the existing permit). The application was for a new WWTP to replace the Town's current one, which has numerous problems. On 2/25/99, Mark wrote a response letter to the Town. He outlined deficiencies in the Town's evaluation of alternatives to discharge of wastewater and requested additional information. On 11/17/99, Wanda Frazier of the Asheville Regional Office sent e-mail to Mark indicating the ARO's concurrence with Burnsville's revised application. The ARC) endorsed a new WWTP location for Burnsville. On 11 /22/99, the State Clearinghouse approved the revised permit application for Burnsville, saying that "no further clarification" on the alternatives analysis would be necessary for their purposes. On 3/28/00, the Town requested speculative limits for the proposed new WWTP. Speculative limits are issued for proposed municipal WWTPs, as they will involve public funds. By issuing spec limits, DWQ can help prevent construction of facilities in areas where no permit could be issued. Spec limits say (in effect) "If you build a plant at location X, your limits will probably be V. Burnsville would have been better served in 1999 by a spec request than a permit application. Until the modeling work for the spec limits is done we can't act on a permit application. The spec request is the last piece of correspondence in the file. Mark McIntire left DWQ on June 2, 2000. He's working with us to complete the projects assigned to him at the time of his departure, including the spec limits for Burnsville. Given our ongoing staff shortage, there isn't anyone to whom this can be reassigned. We've consistently had 3 vacancies (from a staff of 13) since October 1998, with 5 vacancies for much of last year. I'll be talking with Mark this week - I'll see if he has any new info on this. Let me know if you need any additional information. CHW 1 of 1 7/31 /200011:05 AM /Im @McGill A S S O C I A T E S March 24, 2000 Mr. David Goodrich North Carolina Department of Environment, Health and Natural Resources Division of Water Quality Post Office Box 29535 Raleigh, North Carolina 27626-0535 Dear Dave: 111 \ MAA 2 8 2000 RE: Town of Burnsville Request for Speculative Effluent Limitations On the behalf of the Town of Burnsville, we are requesting speculative effluent limitations for a discharge t rabtree Creek as shown of the enclosed portion of the Micaville USGS Quadrangle map. We would like speculative effluent limitations for discharges of 0.30 MGD and 0.50 MGD. The influent wastewater is expected to be typical municipal wastewater. We appreciate your assistance with this very important issue. If you have any questions, please do not hesitate to call me. Sincerely, McGILL ASSOCIATES, P.A. DANAJ.BOLDEN Enclosure cc: Tom Storie. Public Works Director The Honorable Marvin Holland, Mayor Michelle Lawhern, County Manager 93240/Ie1ters/dg24mi00.dm; C 75u1 �,ZZ nro5m 7—Z—�a Engineering • Planning • Finance McGill Associates, P.A. • P.O. Box 2259, Asheville, NC 28802 • 55 Broad Streei, Asheville, NC 28801 828-252-0575 • FAX 828-252-2518 � - l ;11�vIMF, ;J � �> - \ 1, � �, rl �--� �, � •� � C � ,.� /,' p� ,� =:� v Ste,_ � ✓°4:1� oposed Discharge Poi,d , �S- ' •� _ - L � �'l-.. � I vJ��- ,—/\LJ A Mt 3-B Yopoguads Copyright 0 1999 OeLom Yanouth, IM 04096 Source Data: WE I-�950 it Scale: 1 : 24,000 Detail: 13-0 Data: BEB4 Re: Bum%ville/Micaville... Subject: Re: Burnsville/Micaville... Date: Wed, 17 Nov 1999 14:41:58 -0500 From: Wanda Frazier <Wanda.Frazier@ncmail.net> Organization: NC DENR - Asheville Regional Office To: Mark Mcintire <mark.mcintire@ncmail.net> Mark, Sorry about the confusion. In talking with the Town (Tom Storie & the operators) and looking around the existing WWTP site, it is evident that there is no place to go with a plant upgrade/expansion. The WWTP is locked in by a state road, other neighbors' property and the river. Moving to a new site and building a new WWTP is definately the way to go. The new site will allow them to move the composting operation and improve plant performace at the existing WWTP. Let me know it you need more opinions/info. Mark Mcintire wrote: > I guess I wasn't as > alternatives, which > Upgrade the existing > Micaville; or > Continue to operate > serve Micaville. Thanks, Wanda clear as I should have been. Given the following two do you think is the best: facility with an expansion and provide collection system to the existing plant while building an additional plant to > Thanks for you response. > Mark > Wanda Frazier wrote: > Mark, > Burnsville definately needs a > is falling apart and can't handle > additional growth. new WWTP and discharge permit. Their old WWTP the incoming flow now, much less Thanks, Wanda > Mark Mcintire wrote: > Wanda, > Hope things are going well in Asheville. Thanks for returning my phone > call last week. Sorry I haven't gottan back to you until now. I was > writing to get your opinion on something. We've received a request from > Burnsville for a new discharge permit serving the Micaville area. They > completed an EAA for the project and it turns out that the new plant > will only be about 5 a more expensive over the long term than connecting > to the existing plant. Based on your knowledge of the situation there, > do you think it would be beneficial for us to push them to extend their > collection system to the Micaville area, or should we proceed with a new > discharge for that area? 1 of 2 11/17/1999 2:58 PM Re: Burnsville/Micaville... fa > Thanks for any input you can provide. > Mark > Mark D. McIntire > Environmental Engineer > NPDES Unit - Division of Water Quality > 1617 Mail Service Center > Raleigh, NC 27699-1617 > (919) 733-5083, extension 553 > mailto:mark.mcintire@ncmail.net > Wanda Frazier - Wanda. Frazier@ncmail.net > North Carolina Dept. of Environment and Natural Resources > Asheville Regional Office > Division of Water Quality - Water Quality Section > 59 Woodfin Place > Asheville, NC 28801 > Tel: 828-251-6208 > Fax: 828-251-6452 > Mark D. McIntire > Environmental Engineer > NPDES Unit - Division of Water Quality > 1617 Mail Service Center > Raleigh, NC 27699-1617 > (919) 733-5083, extension 553 > mailto:mark.mcintire@ncmail.net Wanda Frazier - Wanda.Frazier@ncmail.net North Carolina Dept. of Environment and Natural Resources Asheville Regional Office Division of Water Quality - Water Quality Section 59 Woodfin Place Asheville, NC 28801 Tel: 828-251-6208 Fax: 828-251-6452 Wanda Frazier <Wanda.Frazier@a ncmai1.net> NC DENR - Asheville Regional Office Division of Water Quality - Water Quality Section 2 of 2 11 / 17/ 1999 2:5 8 PM State of North Carolina Department of Environment and Natural Resources Division of Water Quality James B. Hunt, Jr., Governor Wayne McDevitt, Secretary A. Preston Howard, Jr., P.E., Director February 25, 1999 The Honorable Marvin Holland, Mayor Town of Burnsville Post Office Box 97 Burnsville, North Carolina 28714 NCDENR NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RE50URCE5 Subject: Additional Information Request Town of Burnsville NDPES Permit # NCO086657 Yancey County Dear Mayor Holland: On February 5. 1999. the Division received a permit application for a new 0.3 MGD wastewater treatment facility serving the town of Burnsville. A review of that application has indicated that additional information is needed regarding alternatives to the proposed discharge to the South Toe River. The Environmental Assessment did evaluate alternatives, however the evaluation does not provide sufficient justification for issuance of an NPDES permit. Before further processing of the NPDES permit application can occur, evidence that alternatives were reviewed in detail must be provided. As stated on page 3 of the Environmental Assessment, alternative 2 would involve the extension of a water line to the Micaville area and construction of pump stations to serve the area. The economics of this alternative must be compared to those for alternative 5, construction of a new 0.5 MGD facility. An evaluation of alternative 2 should include an inventory of realistically potential wasteflows so as to support the claim that expansion of the existing Burnsville WWTP may be necessary should it begin accepting wastewater from the Micaville area. Both alternatives must include an inventory of all capital and recurring costs with sites to the sources of those costs. Additionally, a twenty-year present value must be calculated for both alternatives. Finally, some indication that non -discharge alternatives were evaluated must be provided. 1 am forwarding a copy of this correspondence to Mr. John Coxey. P.E. at McGill Associates, P.A. if you have any questions or comments regarding this matter, please do not hesitate to contact me at telephone number (919) 733.5083. extension 553. Sincerely Mark McIntire NPDES Unit Cc: NPDES Permit File a Asheville Regional Office, Water Quality PAN EQUAL OPPORTULNITY AFFIRMATIVE ACTION 'EMPLOYER 50%ERECYCLED/ 9 0%POST-CONSUMER PAPERS Author: Jay Lucas at NRDEMCGP Date: 2/2/99 1:58 PM Priority: Normal TO: Cecil Madden Subject: Burnsville-Micaville and Old Fort ------------------------------------ Message Contents ------------------------------------ I have reviewed the project scope of both of these PERs. Neither one exceeds the regulations for minimum criteria and an environmental review will not be required. State of North Carolina Department of Environment 4• and Natural Resources Division of Water Quality James B. Hunt, Jr., Governor D E N R Bill Holman, Secretary Kerr T. Stevens, Director To: Jeanette Fumey State Clearinghouse From: Gloria Putnam DWQ SEPA Coordinator Subject: Town of Burnsville-Micaville Wastewater Treatment Systems Improvements Yancey County DENR# 99C-0682, DWQ# 12430 The Division of Water Quality (Division) has reviewed McGill & Associates' August 19, 1999 response to our July 9, 1999 comments on the proposed Burnsville-Micaville Wastewater Treatment Plant. The Division is satisfied with the response and requires no further clarification on the alternatives analysis provided through this intergovernmental review process. If I can be further assistance, please contact me at 919-733-5083, extension 567. Cc: Melba McGee, DENR SEPA Coordinator Mark McIntire, NPDES Unit Wanda Frazier, ARO NCDENR JAMES B. HUNTJR. GOVERNOR WAYNE MCOEVITT SECRETARY A. PRESTON HOWARD, NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES February 2, 1999 MEMORANDUM DIVISION OF WATER QUALITY To: Charles Weaver Environmental Engineer NPDES Unit Water Quality Section From: Cecil Madden, Supervisor 1� Design Management Unit v --- Construction Grants & Loans Section Subject: Town of Burnsville New 300,000 GPD WWTP Permit No. NC00 High Unit Cost Grant Yancey County Transmitted herewith are five copies of the NPDES Application, one $400 check, the Engineer's transmittal letter and one copy of the engineer's preliminary engineering report and one copy of the environmental assessment. A preliminary review of the document by our Facilities Evaluation Unit indicates that the proposed project is a minimum criteria project and does not need to be circulated through the State Clearinghouse. The Town proposes to construct a new 300,000 GPD W WTP. We have no plans and specifications at this time; however, we will be issuing the issuing the Authorization to Construct once all reviews are complete and the NPDES permit has been issued. Thank you for your assistance in this matter. Please advise if any questions. can be reached at (919)715-6203 or at cecil_madden@mail.enr.state.nc.us. cc: FEU DMU SRG CONSTRUCTION GRANTS SI LOANS SECTION P.O. BOX 29579, RALEIGH, NORTH CAROLINA 27626-0579 PHONE 919-733-6900 FA% 919-715-6229 AN EQUAL OPPORTUNITY /AFFIRMATIVE ACTION EMPLOYER - SO% RECYCLED/10% POST -CONSUMER PAPER Author: Jay Lucas at NRDEMCGP Date: 2/2/99 1:58 PM Priority: Normal TO: Cecil Madden Subject: Burnsville-Micaville and Old Fort ------------------------------------ Message Contents ------------------------------------ I have reviewed the project scope of both of these PERs. Neither one exceeds the regulations for minimum criteria and an environmental review will not be required. NPDES WASTE LOAD ALLOCATION PERMIT NO.: NCO020290 PERMITTEE NAME: Town of Burnsville FACILITY NAME: Town of Burnsville WWTP Facility Status: Existing Permit Status: Renewal Major Minor -4 Pipe No.: 001 Design Capacity: 0.80 MGD Domestic (% of Flow): Industrial (% of Flow): Comments: 73.8 % 26.2 % RECEIVING STREAM: the Cane River Class: C-Trout Sub -Basin: 04-03-07 Reference USGS Quad: D9NE (please attach) County: Yancey Regional Office: Asheville Regional Office Previous Exp. Date: 12/31/96 Treatment Plant Class: Class III Classification changes within three miles: Requested by: Mark McIntire 01 Prepared by: Mi4fe(Z12 Reviewed by: i Date: 6/5/96 Date: ,3G Date: l cI i r Modeler Date Rec. # s -t'3 - 4A I— 1(0 S4 C,14 Drainage Area (min3 Avg. Streamflow (cfs): I 7Q10 (cfs) 1 Winter 7Q10 (cfs) ain 30 2 cfs Q ( ) 9-0 Toxicity Limits: IWC (0 % Acute hro c Instream Monitoring: Parameters it er G upstream 0-6oye- Pl'x -f w P ion Downstream At U 5-/ 1 ation tuft tuent Characteristics BOD5 NH3-N (mg/l) D.O. (mg/1) Summer/A/x 3y TSS (mg/1) 30 F. Col. (iioo In]) Zoo PH (SU) 6-1 Pee C� � a7� DEG (it, [-rAl Winter 0 0 0 0 0 0 o���o •0 •E .E .0 .0 oo . .0 lk cb it o Q ,voa��`.c�� UUUz NU.'EiZ LL LL , Comments: 41nf)'11-5 -pole t� h� It lbTP_.c� 10/17/1996 11:06 7042516452 PAGE 01 a. O," T--i4-19% 09:49 ' r l warms ours.. TYPC of Was= Row"Sty_ as 'on: a�bbasian: I' � �N i : Dri. r S!� TOW Que.- FAU ►S " r Town Of Bur M0020290 73.S% dom!'26.2% fia Cana 04-03-07 Ash�ie fork ��/ M Wa. Moon m OPFcQach tip, GQMwPor&.A= wfth rc&n, EPA,, f.) Pos "Fax Note 7671 �- p °gash` ro p}gnQ # Phono # Fax t► Fax # A • USQSW now from im n� (rtn�; 56.9 SUMM r 7QiO (cfh): Wmttr 0.0 ' 7QIQ (c�fs : 2&0 A now (ch): �445)= 97.0 3 IWC Mt 40.0 AM�nMY, N R mp= the facffity has beep norz-camp ,nt av�tb i� 39 cm of the pest 40 month violet = of their daily max. limf have ocmr ed w notes ;of yiota dm ut � cm limmhi� Hilt #s� a fib opi3tnxrthlX average psrnerit vYo 'an:rang sor ss well- 3 and D4 the f fifty his ceded soyids handUi :problems as the cause for �'MS via atxo in thg �t p �,$ with � Mont Mtr-M is Y cited as t 5e for the Cblotine a�td violations- '� region has staged in th'M 'ropvrt th= me phut Ys capah%,pf Vonsistetsdidy meting 4B pernait Hmils. �ucut cfaThe rom� 'ty test ai �69� has oa��Y �ood.Tob at rr�aoving B5 tb� y been passed u);r tip Past 4 yam. 4n o�aifln Cloyated m Meb tbe. Cane River both up and dowrrsmeam of CmVe rgc have f�xn xr. ortcd i� � , Q� dw pa$c fro YOM rOPU ed e�aent m ezuW t ior�� ahotfe the deteeL n vet have bOM =&wxad (an e$ uemi Mg co • ug1i,, vra$ in DM '95J. A M=m7 Eaitis Special SchCdUIDRegairements and additional comm= fi n 1�a`viewars: M 'V�77 �u� Jere 10/17/1996 11:06 7042516452 Q��1'-1 -159C 09:49 FROM DEM WATER WUALr rY SECTION TO PAGE 02 PRO P. 031,101? o�'N,'e; 2 f Roaom Ltd W �y; �� ' /� ftj f(� P .Rcvie� by In crarb 1�.4se�smarAt nagioW Supmisw- Puts a Baginwrw bLMURN TO TEC MCAL. SuPioRT i3y.. 10/17/1996 11:06 7042516452 PAGE 03 QCT--1•��1996 09; 49 FRCC1 DEM WATER QUF LI TY SECTION To A90 p_ 04-W P, t✓CiNYMMONAL .PARAMETERS 5dialpTamu Monthly Avemp Summed wcr wW fl SOM (mV7)= 30.0 13��): �'tOautOdr TSS 30.0' W. (/'100 AI): 200 Residual Qilmitr, ); 279.0 M44dGreaw(MO: 30.0 Tew(C): monitor TP (*A: Motdwr TN M • Mordtor moronic toxIciV uw; 6% dauy maw • �f� mt >: BOD5 (tt g 30 0 . W13N (): monitor EL ISS (mom: 30.0 , Scal C& (1100 ml): 200PH , f EL c,wOrIft }: 278.0 * Q w ard 30.0 TP {tom� }: monitor EL, I {MAV0) mon1wr E. C:haro»i,c daily max . No Urait changes mwm mer4a mexplanab= oany math ccaA^ to past madoft aaalysis imluding now fiow%, rates, fidd data, CSee page4 for mssc 1t�...,**� md special coafidons, ifpae) 10/17/1996 11:06 7042516452 D—14-1996 e9: M FRom mI wATM QUALITY 6EcrroN To PAGE 04 Ann P - 051-9? Tgpc OfTocdck- Vest: =CO Lead (tX d�gn)= .h?mury (a)- Silver 090. RecyrnzyMM {(g: cmi'7iser (ugil); MCM (WA). ): Mnc (upm: Silver (USM.- LUit d awges dW Ito: 4 Tt3 CSVilriE ALA chronic tour. Adodaphnia) F F 6% 6% Mawh, Aw, Sept., Dec. D&Uy Max 6.0 816.0 monitor monitor ntanitar OZ* M06t*r Monitor Daily h+i x WQ or EL 6.0 WQ monitor inotdtor roonhor monitor monitor 0. monitor A taT tandsl RTWysb was MA using 1993-19% (gyro AprM DUR data. The MMMUM ]PM1Hc Wdi6iu um cvnwnft un was w4 bdoW ft dbwab� therefore apermitlimit As not ]HQwevart cMuenc cat wunflons of cbromi= am 14b ono -ugh tp warrant continued monitorin& bMm= m0wury conconUoAons above tits orate sMad bqp b acm POMd by ffie fac *ty. 0cc 49unl hie Levels of mmwcry, uP to 6-0 ug f4 have been mcmumd in d C eMML $$scd on the available data a m=ury Umit is to Ommen&d. iVO 4tha p it ch2nP$ Arczwou=udcd. etcr(s) as watts quaULU imited. FOr $arae parameters, the ava#labxe lcxid city of the immediaL- re�vmg watts tit cons=sd. This may O fecx fuum waves effiuent bmitufim for uMdonal diwhama whin tabs poston of the wanwiva bated to —.. No am water gturlity FuDi a 4 but WS discharge may 4ffoa future a)tomt ms. 10/17/1996 11:06 7042516452 PAGE 05 OCT-Lei-MG 09; S0 F1o1 DFM WATER OUPI I TY SECTION To FRO P. 06.-'07 5 LOT AM MONMRiMO REQUMBMM Dbwnstltrtttf! Lpctio� n: at US 9 briaboveFine dge e m 8 mp $ Cat SPOcid irt.4=n mo dtodng loc Wotts *r taonit *tquettcies: The cum=pcmit=quims laatmm moaitoting for tho fonowlag pararact m; DOD.1% 0 , Cd� Ct, cylmide, Pb, Zn, N4 A&, and lfg. With tha maption ofHg, insee= meters concentrations 40=tio be atalevel, wtuch wiunot dtU=hom the wended aces of the dmterefpre„ mercury is the only met ncediog additional monitorinBascd on the avwlabk data film am BODS c0=eatmfi-0 us appaw t4 be at a. normal tea cotsnd k 2 • L) bo& up =d downsuvam of the NtISORLLANBOUS WORMATiON & SFBCIAL CONATCI09,'+T$ Has ttt,G facHity de monsftled the ability to meet the proposed new 1mrYt�s +with g f errt mMos� Yes ____ No Xf ao, which pammew-m 040not be met? Would a "phasing fm" of tha new limifa be appropriate? 'Yes No ..,_ please provide a shedule (and buts for that scb&hda) with the regionat officc mcommendifionx If no, why not? Wasteiolad seat to EPA? (Wo r) (Y or N) M Yes, then ate sch=uiic, taxfcs sFradShe4 copy of model, or, if not modeled, tin Old assumpdons that wmm made, sad description of how it ft utto basinwide n1an) jw—A,dd OY19l Wonrmdon art d ed? - --- (Y or N) If yes. explain with attacbmae m 10/17/1996 11:06 7042516452 PAGE 06 OCr-3.4-1996 69: 50 FROM DEM WATER MUAL Y 1Y SECTION TO PRO P.07.-V7 a � Nme pore& #� pipe � ` 3NTC TOM'':rr' PAM'��:A1L PrRMIT LT!1". (QRTV.T..Y� do zi= exhibit oluunie wjdV using t pxr�c;e.i�tr�s �tckir� in: F.O C hlarth Ift"comae e�intpt biooaay a = (math � ��' �� SCpt=bcr 1999) nr abseWat vc�oas, c �Y ettt Ooncenmdw At whi& dww "Y ba, no oba� ywo ��tlti of �.�t�»_% (fined as vta�tt tw �#� or a zu o iri theNvnh Carolina = doom= _ c pQtQt bo�i �t e' ff-aefl;--1-2 fty dc=ys � tD e h P w�i�h the wit cDrx�o�p, The i tc.�e w,'II � P'Ment iumt aampH'ig tl& w3 dsschSrp blow ail fta== pwomaL All toxicity tes w'g F subs ngc�i:+ad as l tb�s & cood dw wily bo entend on ft EMU= • -I� for ib�. oo3dt l2 whkii it was peif=Xd. wi gg tha paw coda 7Wp3a. p han y� Fww A -I (fig) is to k Ott to dz .&U0wing aMms; Aumdar Ana ial Math (koHna Division of 1n Ra%ighi,ny M+C. 276W Test datashall becomplete and =0=tc ad include aH mppt& assodcb� byszc maser a�io3i with the t�7niarY as wa as dw�ase dare. Tam rCsidnal hToainc ed'ti a= m sample must be surcd and . reported =i e�hlorine 3s cmplo d f� &gnfecdon ofthe w tm �W ������� Z Ut $ faitmm sa spdrfod . thpt� ried�the$ shoett js Pa. dtrPon p�ssh$this tnmhia�ssy� WE Mv�to q�cy ude months ac�d 40aep ra�waj Should any test data ft M this inE Or Usti prfc=ed by the Ni th CNVE= DiWm of Bnvktal M'artagement dieatG 96 to the 700d g SUMA thus Momad tofncl tdc alMnato mamtaring Mquim=ats or ru�uits. permit�4Y be nod sad NONE: FaiIm7e to eve = co►aditions a� ed its tha oYtod do�cumcnr; soeh as mimes c�rn4vl grv'vt+l and a p� . m e v nrat cx t slit CQ"Sdtutc an imWfd test and • TeftSting��rithin 30 clads of initial :M0! itmie,W eve. FaUM tv subuut suitable w iestii ��M naocomp AV00 with rnMitoring req jb;, s Pmmimd Jwc ACD A03 & SUt0- iasitt QCL P/F V03 on 9w TUML P.07 @McGM A S S O C I A T E S January 29, 1999 Mr. Don Evans North Carolina Department of Environment and Natural Resources Division of Water Quality Construction Grants and Loans Section Post Office Box 29579 Raleigh, North Carolina 27626-0579 Dear Don: Al(m 8aa 5-7 # 205-114 P/m, 00 /L!C�vnRc RE: Burnsville/Micaville Wastewater System Town of Burnsville Yancey County, North Carolina On behalf of the Town of Burnsville, please find enclosed for your review five (5) copies of an NPDES permit application to construct a new 0.3 mgd wastewater treatment facility with a discharge to the South Toe River. Accompanying the application are the following items: • Five (5) copies of the Preliminary Engineering Report/Alternative Analysis • Five (5) copies of the Environmental Assessment • A check for $400 to cover the processing fee As we discussed on the telephone regarding this project, we have received speculative permit limits and these limits have been included in both the preliminary engineering report and the environmental assessment. We are currently in the process of completing the grant application for the North Carolina Clean Water Bond Program and are. planning to submit the grant application by February 9, 1999. A project schedule is attached to this letter detailing other target dates for the project. We will be contacting your office within the next few days to schedule a meeting in Raleigh to discuss specific requirements related to the grant application. E n g i n e e r i n g • P l a n n i n g • F i n a n c e .McGill Associates. P.A. - P.O. Box 2259. Asheville, NC 28802 • 55 Broad Street, Asheville. NC 28801 704-252-0575 • FAX 704-252-2518 I MCGILL ASSOCIATES, P.A. N.C. Department of Environment and Voucher Invoice Type Date Reference 2798 96338 Permit Invoice 01/27/99 NPDES Permit Application Fee Check Number Date: 1/29/99 Check Amt: Balance Discount $400.00 $0.00 2676!�og $400.00 pay Amount $400.00 Don, as you requested on a separate project, we have not submitted the NPDES permit application to the discharge permitting group of NCDWQ, but have submitted it through your office instead as part of the upcoming grant application package. If you have any questions regarding any of the information included with this transmittal, please do not hesitate to call. Sincerely, McGILL ASSOCIATES, P.A. MICHAEL J. WARESAK, P.E. MJW:mjw Enclosures cc: Mayor Marvin Holland Tom Storie Kelly Pipes Rick Herndon 93240/de29jan9.doc PROJECT SCHEDULE REVISED JANUARY 28, 1999 EAST BURNSVILLE-MICAVILLE WASTEWATER SYSTEM IMPROVEMENTS Begin design - field surveys for easement and property January 25, 1999 acquisitions Submit NPDES Permit Application to State for approval January 29, 1999 Submit PER, Environmental Assessment February 9, 1999 and grant application to State Complete topographical surveys April 1, 1999 Submit Plans and Specifications to State for approval May 1, 1999 Complete preparation of plats for easement and August 1, 1999 property acquisition Advertise for Construction Bids August 1, 1999 Receive Authorization to Construct from State August 15, 1999 Receive Construction Bids September 2, 1999 Complete acquisition of easements and WWTP property September 15, 1999 Award Construction Contract September 30, 1999 Begin Construction October 151 1999 Complete Construction March 1, 2000 93240.00/bridges/misc/schcdrev2.doc :IM-W NORTH CAROLINA DEPT. OF NATURAL RESOURCES AND commuNrlY DEVELOPMENT ENVIRONMENTAL MANAGEMENT COMIVIISSION NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM APPLICATION FOR PERMIT TO DISCHARGE WASTEWATER STANDARD FORM A - MUNICIPAL SECTION 1. APPLICATION AND FACILITY DESCRIPTION Unless othmm" speared on tNs form an Iteme eve to be completed K an item b not applicable lndira► * *- ADDITIONAL INSTRUCTIONS FOR SELECTED ITEMS APPEAR IN SEPARATE INSTRUCTION BOOKLET AS INDICATED. REFER TO BOOKLET BEFORE FILLING OUT THESE ITEMS. Pfease Print or Type �. Legal Name of Applicant 101 Town of Burnsville (see Instructions) 2 _ Mailing Address of Applicant (see Instructions) P.O. Box 97 Number & Street lwa 102b Burnsville NC 1020 Zip Coda 102d 28714 3 Applicant's Authorized Agent (see Instructions) • . s,: J. T' Name and Title 103a _ Marvin Holland Mayor -- . Numberzl<Street 10ob P . G. Box 97 City 103c Burnsville .. ,.. .. .. 1o3d NC AState - 28714. ,� _._ .... loos_ 828 2-2420 :.. - w - _ Area 4Number '-.:.. ,: Previous Application ' _. _ ..._ _ _ . Code . s If *previous appptication fora _-- - ;'-.'-?;x; Qermit under National Pollutant Discharge Elimination --�- System has been made give - the date of appkaSon. YR DAY i certify that Cam famll ar with the information contained in this application and that to the best of my knowledge and belief such • information is true, complete; and accurate.- •:.�_ ._ ..�... ... __ _..,._.._�___ - - Mayor . . .. :..... r-,�.,;•�� Marva n o and 1 io2e .,..�._ Printed.Name of Person Signing--,.. `_. _ : TM° I; r' `. 102E . . Signature of Applicant or Authorized Agent•- -- ---- _ YR Mi0 " 0! AY — Date Application Signed •North C-. kDa General Statue 143.215.6 (b f 2) provides that Any person who knowin* makes an false statement • represent8hon� or certification in an appiica�ory neoord� report, plan, or other document toes or r red to be maintalh d under Article 21 or regulations of the Environmental Management Commission implementing that Articles or who falsifies, tampers mMthI or knowin ty renders inaccurate any recording or monitoringg device or method required to be operated or maintained under Article 21 or regulations of the Environmental Management Comm-ission.implementing that Article, shall be ui�y or a misdemeanor . punishable by a fine not to exceed $10,000, or by imprisonment not to exceed six months, or by both. 18 U.S.C. Section 1001 or for a similar offense. provides a punishment by a fine or not more than $10,000 or imprisonment not more than 5 years, ) S► Facility (see lnStruCti0n3) Give 0 name, ownersh'rp, at phYSiCa€ ioCattOn Of the plan otheroperating facility where diacharge(s) presently ooaur(s) or Namoecarr. Ownership (Pubic, Private or both Public and Private) Check block it a Federal 106a 106b facility 1050 and give GSA Inventory Control Number 105d Location: Number do Street 1050 ' yr ,i city 1051 CW Ity- 106g ...�.1�77 ... ,s�- Site 105h R =Di do AnotherMunic1pal Faa'aty see Instructions) a. Ind€cate if part of your dscsarge 106a Is into a municipal waste bans- -' 'port ssyysstem under anotherre- s : �= _ .3 ponsr�le organization. Ryes, ,:�;,, ~complete the rest of this €tern - d conVnue with €tam 7. I no, - .. go directly to item 7. _ ...,_ . . _ t f1•{'C Y..1.. •• ' �... fi Responsible Otgan€zatiorr ' Discharge Reoa€vmg Name ift . _ • Number & Street low City 10Md low j♦t'Q` ;" Facility Which Receives 1069, •. r; : f.. Discharge, Give the name of the facRy (waste treatment plant) which re- places and is ultimately respon- sible for treatment of the • discharge from your facirdy. Average Daily Flow to Facility 106h ~ 7. .: Rkillity Discharges, Number and €nstnrcdons) ; Wj Bischarge Volume (see pecif�yy the numberof dscharges ti... 4 de=BW €n thisapplacation and the ap - ' :.... Tlkvolume lost ' of waterdischar or W each of the categories txxow. .4 Esti ride average volume perday in M106n, gallons per day; Do not include €ntermittent or noncontinuous, overflows, bypasses or seasonal ds- charges from lagoon's, holding eta P East• Burnsville=Micaville WWTP (New Facility) Approximately 2 miles north of wy 19E9 near S'.R. 1308_(see location map). ® PUB PRY BPP 13 FED* N/A N/A ❑Yes. ® No N/A k - � ^�Y`: •i.•AZ•./ •1��il:i6lriut ti.. ��VY� _ - ' . � -. .... -.. •.- � •- ^ lit_ .. w .. .• - ••^ : .._.... _ . r -v•�• r •tinnrr-._ lit a '"r �.�•- ' -. .. `J {. r 'i , f. r� ♦ 7.1 _ •1 .. .. i� V-� H .11 : 1 �.. • i•t„ • . 20 . . .. �;1+��.:�t'w.t:l�;�1�•7;:.-:J-.".'+ii:.E+C•'.i.:taal: •C!:�.'�:iti;'!:i!-.i• •- - t�v-. air .� `4j'1 i�r. .ti � � .ir. ti.-'1/•1�.. w �i' '.�••�'F+� i.�-7 i�.7 - . . I. AUMMY U 5b RN TO., Surface Water Surboe Impoundment with no Efterit Underground Percolation Well (Injection) Other Total Item 7 If 10"? Is specified, describe of to discharges from this facifibf, are Intermitten; such as from ovedoworby%s Ints,orare seasonal or bypass lagoons, holding' ws. etc., complete item 8. ' F Intermifitmi: Disdwju a Facil ss pints Im irxQeVnmu berof bypass points for the facility that are law po Ints#69 instruc6ons) b. Faeft Overffow Points • Indicate the number of overflow Odribloasurface waterforthe i facility (seenstructions) SeasofW or Periodic Discharge Points Indicate the number of points where seasonal discharges C zi: holding ponds E Ny eh 7Z Collection System Type tramte to We and length (in .....Mlies) of the collection system used by this facility. (see instructions) Storm swhw .C;ombiried Saftq and Sloan 77 Both Separate San" and Wined Sewer Systems Both Separate Storm and ~ CoMbIned Sewer Systems 7 to view Municipalities of Area Served instructions) A, Total.PopulatIon Served 107al 107bl ION 107dl 10701 10711 107gl loft 1086 low i_ IOM 1110a 110a 110a 1103. 1110a Number of Points 0 0 o 0 10782 t 110*2 1107C2 107C12 10702 lom TOW Volume Dls&w*," Million Gallons Per Day OvIi 0 N/A z ;.A5 lihS. 04' OL SST."-' SAN 0 BSC SSO 7-Frll Actual Populati6n Name Served Burn sV i 1.1 e - -1000 Micaville Twns p 110b. 200 f Yancey C-6 ifn t 110b • 110b 1100 I'UM AU h GY U I I 11r. . 11. 1 lizi 11. Total6stimmaatadusO.gLnvd average daily waste 111 low from all Industrial soumm Note: M major industries (as defined In Section IV) dscMfgng to the murido systern must be listedIn Section IV. M.. Permits, Uoenses and Applications N/A ses and applications related to discharges from this faclity (see Ust all g e)dsng, pending or denied permits, ken InshudPr1s) IssLing Agency For Ag&W Use T ype of Peftnit or Ucense ID Number Date Filed YR/MO/DA I Dale Issued AM YFUMOIDA Dab led W1 YR/MO/DA M-R'111 M =1'1�:%Nti M, Maps and Dr*ngs See attached jt Attach al reciulmd maps and drawings b the back of Us application. (pee instructions) 14. Information N/A -Adcirmw -------------------- Item W.- -- v7'Number InformaVoWr"' q- L tn STANDARD FORM A » MUNICIPAL SECTION 11. BASIC DISCHARGE DESCRIPTION for dscharge indicated In Section I. Berm 7 and 8. that is to srirfaa'waters:-This Complete this section each present or proposed Includes dscharges to other municipal sewerage systems In which Discharges to must the waste water does not go through s treatment woft prior to - be described there are also dt"hV_ ges to surface waters from being dt d to sudaee waters. wells when this fallt�yy. arate descriptions of each discharge we required wen if severe! dt es originate In the same tadiity. e, values V$t �n. Is decif values for an scharge should be representative of the WON* previous months of p this a proposed should reflect best engineering estimates. , :.. ADDITIONAL INSTRUCTIONS FOR SELECTED ITEMS APPEAR IN SEPARATE INSTRUCTION BOOKLET AS INDICATED. REFER TO BOOKLET BEFORE FILLING OUT THESE ITEMS. r -_ 1. Discharge Serial No. and Name 001 a Discharge Serial No. 2DIa (see hstructions) i• . j pwjre� Name 201b South Toe River Di schar e C•rve the name of dscharge, N any (see instructions) ... .....:� a Pmvrous Discharge Serial No Me N/A "a re NPDES permit t nation was made for this ds ...... _ ... _ • (Item 4, Section 1) provide discharge serial ' previous number. �a :., •• " ~' �� 2 Drscha Operating Dates F ?t t .'-�a:� u[;:- r r��f.� ►�" ,, 2000 03 • a Disc to Bon Date 2oea If the discharge has never �. _ , . YR MO„`, `�'" :.g ocawt�rre/d,�,�but forsome yawned .1 a •r!'•' :�TJ �wzjox future data, gin the date Y N gin •, is �- i . .� .. .: •- . , . _ •�: =� • ;f:•` ., ...:+ • t.ti -.: T� c?. `t w`:_'`=� i. -%.f • .. -_ dscharge beg( . "•• 't; wry n• ' .`: .. � it l r`.N :�aji•.y i;�:,�.i3:f iyz, ;-...-A, ` h Discharge to End Date If the 202b N/A ' ~�: stY dsdhacye is schedu{ed tc be • ' the next 5 �. dsoontinued within YR M - .�--_�=� =�� 40.Z7M ��• A• : . .. years. give the date (WWn best M i�:4`��.,._�'�`'�`{ to ; estimate) the discharge wilI end :�;: •• 3g1►i�' ; Give reason for dscontinufng this discharge In item 17. Discharge Location Name h oundadeswithin which r[ts^• .�, ~ ,�.a+"%Y�•�N� r"; ` th$ pointof discharge is bcateck 4• p.1�^"�• N i-.:�:Sa�t"S'-'AA.. 203a Rc Stab f'y►,;.. County, •S t 203 Yancey '�- (!f appCrcable) City orTown 2ooc N/A QAiI f Point Description r k -Mwhargo z see ens etions s� -�-0 c �5 Y into (chock one) . # w Stream (includes ditches, arroyos, 2 Xa . ® SIR and other watercourses _ 'L-___�_�-. _ ... , .. ❑ EST " 'w.( ...- :L'.• ;.�^-•` :i• I ,. . LKE a (. �. ... Ocean... (•'�. :..•-rye :-<:I7L••l '.1 �:••YMr ❑ OCE - ' Well (injection)❑ ,:. WEL� ' ` • Od�ec: 001N. i : ^•1 r 'tf'oth9' a is checked, specify IYPe 204b j =' ``. :1 . r'`rc 1 Discharge Point - LaVLong State the precise location of the point of dscharge to the nearest s second (see instructions) • 20sa Latitude 35 .4 DEG. 5_6-_ MIN...• . -:,' SEC hongidude 205b 8 DEG 1�_MIN. 0�_SEC . K)H AUENGY Ubdh DISCHARGE SERIAL NUMBER Dischar ge R000lving Water Name Name the waterwW at the point of Ma S0Uth'T6e-.- R I ve .,..,:..,*"cbeharge.(see instructons) 9 the discharge Is through an ouftl that extends M N/A beyond the shoreline or is below the mom low water fine, complete Item 7, m For Agencv Use or ajor I minor I Sib I W-1 For Agency Use 3 032 7 Offshore Discharge a Discharge Distance from Shore M N/A last b. Discharge Depth Below Water M If dliohirgq Is from a bypass or an overflow point or b a seasonal discharge from a lagoon, hokffnj '..,9,0r 10.asapplicable and continue with Item 11. 8L Bypass Discharge (we Instmdons) a Bypass O=rmnoe r TIE Ctie* when bypass occurs ' 'i Wet weather 208a1 ❑ Yes 0 No 2OW No .,:t Dry weather YO S Bypass tL � -V - . : - ss Frequency Give the A actual or �pprwft u., W" ate number d bypass Incidents per. yo Wetweather 20eb1 Me$' par year Dry weather 208b2- mes peryear Bypps Duration Give the TTaver- age bypass duration In hours. -Two .0 tip.? =.— Wet weather 208ol S, hi 4 Dry weather 2M tilaq W. d Bypass Volume Give the average volume per bypass incident in thousand gallons Wet weather 20". = thousand gallons perinck3ent Dry weather w h*bn! thousand gatons p a Bypass Reasons Give masons 20e9 why bypass occurs Pioceod to Item 11. 'Overflow Discharge (sea Instruction s -TO NYA Overflow Occurrence Chodc a- -... whe n overflow occurs Wet weather 209a1 ❑ Yes No Dry weather 0 N Yoe r. ixOverflow Frequency Give the actual or approximate incidents per year Wetweaftr —Lemes poFyear Dry weather 20"_times per year DISCHARGE SERIAL NUMBER Dischar ge R000lving Water Name Name the waterwW at the point of Ma S0Uth'T6e-.- R I ve .,..,:..,*"cbeharge.(see instructons) 9 the discharge Is through an ouftl that extends M N/A beyond the shoreline or is below the mom low water fine, complete Item 7, m For Agencv Use or ajor I minor I Sib I W-1 For Agency Use 3 032 7 Offshore Discharge a Discharge Distance from Shore M N/A last b. Discharge Depth Below Water M If dliohirgq Is from a bypass or an overflow point or b a seasonal discharge from a lagoon, hokffnj '..,9,0r 10.asapplicable and continue with Item 11. 8L Bypass Discharge (we Instmdons) a Bypass O=rmnoe r TIE Ctie* when bypass occurs ' 'i Wet weather 208a1 ❑ Yes 0 No 2OW No .,:t Dry weather YO S Bypass tL � -V - . : - ss Frequency Give the A actual or �pprwft u., W" ate number d bypass Incidents per. yo Wetweather 20eb1 Me$' par year Dry weather 208b2- mes peryear Bypps Duration Give the TTaver- age bypass duration In hours. -Two .0 tip.? =.— Wet weather 208ol S, hi 4 Dry weather 2M tilaq W. d Bypass Volume Give the average volume per bypass incident in thousand gallons Wet weather 20". = thousand gallons perinck3ent Dry weather w h*bn! thousand gatons p a Bypass Reasons Give masons 20e9 why bypass occurs Pioceod to Item 11. 'Overflow Discharge (sea Instruction s -TO NYA Overflow Occurrence Chodc a- -... whe n overflow occurs Wet weather 209a1 ❑ Yes No Dry weather 0 N Yoe r. ixOverflow Frequency Give the actual or approximate incidents per year Wetweaftr —Lemes poFyear Dry weather 20"_times per year 0. N. DISCHARGE SERIAL NUMBER a Overflow Duration Give the average coed ow duration in hours."•- Wet weather rrJ Dry weather d Overtbw Volume Give the averagevolume per overflow inddent in thousand galona Met weather Dry weather Proceed to Item 11 fa ' Seasonal Periodc Discharges i a . SeasonaWenode Disc�ar e ! ; Frequency It discharge is inter= I rrittent from a holding pond, - tag=.eh, give the actual or appro)dmate number fines this discharge oxum per year. - h SeasonaVPeriodC Discharge VdrSume Give the average ='volume perdischarge occurrence in thousand t< gallons. ti � �• �L•Y - ' ac�_aSon311Per10dC D1sCt18rge Duration Give the average data• Son of each discharge �`'occumenoe In days. x ' d Serial Redodc Discharge Ooainence-Months Check the r nnoritFls during the yearwhen th_e dscharge normally ocaiM . _ 4 i fig{ i1. DiTreatment y9� a, Qischaa Treatment �:� Descrip on ' Oescnbe waste abatement prat <�s Noes used on this discharge with a brief narrative. (See instructions) +1 )-• yam. - - . -_hours c.: f ':, � �.-�w'���� :.��•a 209c1 209d1 ftxa nd gallons perirrcident ' 209d2 thousand gallons perh*knt 210a N/A times per year . 210b tllOUswW gallac►s per dsctuLW occurrence .q 210C 'days 411 _ t ► . 210d M❑ JAN ❑ FEB z M. t ,� ❑ APR I ❑ MAY ❑ JUN ❑ JUL, ❑ AUG ❑ SEP ` ❑ OCT ❑ NOV ❑DEC t i •• tom`` ., 211a Treatment to consist of primarytreatment using a- bar screen, followed bY biolo ical. treatment using 'activated sludge process with ` 1 ration basins followed b secondary' clarification chlorination, and dechlorination using sulfur- dioxide. .- Sludge to be treated.by'aerobic digestion and dewatered by a belt filter Press. Final slud a disposal _is by land application. jiat, 1.1 .. 1-UHAUhNOY U15UMAKUr. t5r.MML NUMBER Discharge Treatment codes 211b S9 ASE, N. PG, dechlor- Using the codes fisted In Table I of the Instruction BooWq% dewAm the waste abatement pr+oossses appred to this ds- the ombrin whIch =In r, if possible. Separate al codes with commas except where Washes we used to designate parallel ff this c6scharge, Is from a municipal waste treatment plant (not an overflow or bypass). oc�"te Items 12 and 13 1z Plant PeOm and Operation Manuals Check which of the Wowing are currently available I�: a Engineering Deign Report 212a h Operation and Mainbrianoe 2i2b El Manual Plant Design Data (see Instructions) Plant Des* rbw (Mgd) 213a 0.3 b, Plant Design SOD Removal 0 01 213b 85 Q Plan t Design N Removal 2130 50 I Plant Design Removal 213d •P 0 4-1 5 . .85 .... J Plant Design SS Removal (0/6) 2130 :a Plant Began Operation (ymo 2131 dsti M Plant Last Major Revision (Yeal 2139 N/A V tv —1- Ti r Vt�w Wamtr-Q, ;5�—i* no V. DISCHARGE SERIAL NUMBER - Parameter and Code 214 How Million gallons per day 50050 Un-ris 00400 emperature kyAnterj t, OF 7402d --Temperature summer ip OF t 7,W Fecal plococo Bactsna .' Number/100 ml 74054 (Provide it available) orm utactena Number/100 ml i 74056 ;(Provide N available) Totaloo i orm Bactena Number/100 ml . 74056. (Provide R available) UQU } -clay mgil r . 00310 erica n Ida O) '. mgA .' 00340 f (Provide it available) 1- OR Total Organic Carbon (TOC) '(Provide a it available) (Either analysis is acceptable) Chlonne-Total Residual m9n 50060 N/A - New Facility 14. Description of Influent and Effluent (see Instructions) n uen uen Average Monthly Monthly Or/Vnarysw mwYa Value Average Ave age Value Value (2) (3) (4) (5) (6) .(7) - DISCHARGE SERIAL NUMBER 14. Description of Influent and Effluent (sea Inslnrcti0113) (Continued) ' k t.. nrouent uen Annual nes es a envy umnType Parameter and Code Average: Average Monthly Monthy olAnaysis Aa Value VaAie Average ' Ave age 214 Valua Value ..... .. _ 1 .. 2 3 4 5 oSolids i mo o sso i t i gA , im mw llolalsuspenowSolicis- ' mv .:. ' mVl W545 Ammonia (as N) gn 00610 (Provide if available) ._ 0. mgA mgA (Provide it available) as ii{t �/meMr� Y VN 0/ 4�- (Provide it available) as - 00615 (Provide it available) mill 00565 (Provide it available) sso ve gen o . c-_ =_ mgA . . E N Of DISCHARGE SERIAL NUMBER N/A - New Facility 15. Addtionai Wastawatar Chatacteristic:s , Check the box next b each parameterIf k Is Present in the effluent (see Instructions) arame m wn POOR ream scams r tesen (216) (215) (215) rom lum • 71870 01037 01069 . n Chromium Titanium . 00940 01034 01152 per. rn 00720 01042 01102 uon Iron zinc 00961 01045 01092 sum LOW gr .... 4 00745 . _ 01051 74061 . w ., umrnum . 01105 01055 74052 n y en,ury 9� oloV oo5eo Moybdenum es a • ..: '...`: 01002 . . 01082 74063 01012 _ 01067 32730 Uanurn 01007boron er Mon a Eoac 01=_ .. ,:,. .... rum - ..... ._........._. ,_....._ __..... ...,.._ . _.._ .._.._ ..._._ .. . 01W 4. z � r� ` ..:.,,.....,.,:.... _. .. � ..sue ..•. y•..K,., . _ _,. - . _.. .. ,. .. _. .- _ #Provide specific compound and/orelementIn item 17, 9 known. Pesticides (lnsecttddes fungtddes' and mdentiddes}must be rieport$d in terms of 1he a�eptab�e common names spedfied In Acceptable Common Ajames and Z&Gical Names for the ingn9 fent Statement on Pesticide f the 2 nd Edition, Environmental Protection Agency, Washington, D.C. 20260, Jtme 1972, as mquired Subse'dtion 162.7 (b) of the Regulations for the Enforcemet ofthe FederW insec t dde, Fungidde, and Rodenbdde Acf. DISCHARGE SERIAL NUMBER 1a Plant Controls Check N the folowing plant oontr+ois ate available for this "7 cisohaW 216 •'� Aitemate •power source for mayor _... ,v pumping hdity inducling those for collection system aR stations E] APS t Alarm for power orequlpment faliurre _. ® ALM 17. AdcsftW Information em -------------- Number Dosenepon - t r ham••. fi. ,�• • • •1h. .-I �. •. .,- ' +3 '�`�•(• t �.- •,i.. `"---•'?� ... .• ... -. .x. r. .� —a-.:.s+•...r..�.....r:..r:v'Ar.•-,w.....•..--....,c-...:.,.. .... .�....F r•......•►+w•�.•w.w►t+►�:•.- ... .-._ ....ww•� - _ ..Mawr-.' .�. -... ...-._.. ._ .- ... ._..._ �• ••� .ram... ..--.--.,r ...,. .. ,....- .. .. ...-w...: .a: �...... T�� r_ •.. .. •... �..•.. •C .'._.:p. t +.':...t- ram, .1. ,wN.�•, 'J.� .. r.^ . '143SS`AslipliJLai� la�iy.i'- .. � •. ._. T.:•, °. .? ? t. . . - .•�^ �' '4 .�:GI..� ^ _ _ ■.�1�h.Lci�►�i STANDARD FORM A - MUNICIPAL SECTION III::. SCHEDULED IMPROVEMENTS AND SCHEDULES OF IMPLEMENTATION This section wires Information on any uncompleted Implementation sdhedule which has been irn for construction of waste Imatment tacils. Requirement schedules ma have been established by local, Stab, or Fedetaf egendes orby court action. IF YOU ARE SUBJECT TO SEVERAL DIFFERENT IMPLEMENTATION SCHEDULES EITHER BECAUSE OF DIFFERENT . LEVELS SEPARATE AUTHORITY UN TIS (ITEM Icy SUBSCHEDULES EAFf EMSE8 ON�aFOTR EACH CONSTRUCTIONOF; Improvements Required .. a.___ Dis char 1.3s da Numbers 300 Aff_..:. serial numbers, assi In - _ -- Section 11, that are covered by this implementation schedule ' h Authority Imposing Require- 301a 0 , I ment Check the appropriate Item Indicating the authority for the implementation schedule _ t It ttie identical implementation -a air•- by = ,._ has been Ordered F- more than one authority, chedc the appropriate items. (see Instructions) r , =c* developed plan 3016 ® .....,�. _:,. L�A�� eawi t.�ll� ❑ARE ' fV• ViI�I Basin n OBAS , State approved implementation SOSschedule Federal approved waberquality - []WQS ` F: .: =_ . ^, _ ., ` •" .; standards implementation plan ' Federal enforcemmt pmoedure ❑ ENF o}action .. 1. �wrSte oourtorder ❑CRT ` '- J 'f'�'-1 •rFederal court order • ❑FED 3 •f: •• •'.� �.ttY �. :t ^.7i�,�.. I^t� - ;= t + a Improvement Description Specly 3-character Dods for the General Action _ psption in Table I that best desCrbes.the improvements required the`: �_ -y •. a;.-� =- _ 1 1 - - -Y implementation schedule. If more than one schedule applies to the faa W- because �- -�----: of a staged construction schedule, state the stage o�toonstnrction beiing described_ �Y w• here with the approopriate general action Dods. Submits separate Section 11I foreacti . n, �- ......: stage of construction planned. Also, Est all the 3 cfharacter Specific Act;onj codes which describe in more detail the pollution abatement practices that the Implementation schedule requlses. .a• t 3•oharacter general action 301C 1 •VI 't f fY description 34aracter speafc action 301d P $ � S LD - 2 Implementation Schedule and 3. Actual Complete Data , Provide dates imposed by schedule and any actual dates of completion for implementation steps i'isted below. Indicate dates as accurately as possible. (see instructions) ' Implementation Steps 2. Schedule (yrlMo/Day) 3. Actual Completion MIMOJDay) - a Preliminary plan complete 3M -h 8 1 1/ 98 99 303a -J 98 �J� ;:- .~. Final plan complete 3Mb _J 1 3oeb N/A _ m Financing complete & contract 302c 9 32 99 mo r n d Site aoquired 302d _ 1_._.'1 99 3o3d a. Begin aonstandon 302e 10 / 151 303e �_1--- f• End construction 3o2f 3 11 00 . g Begin discharge 3009 - - 0 =9 --I-f-- :. h Operational level attained 302h .._!_! 303h �1�--- FOR AGENCY US STANDARD FORM A -.MUNICIPAL SECTION' IV. INDUSTRIAL WASTE CONTRIBUTION TO MUNICIPAL SYSTEM Section IV for each Submft a description of each major industrial facility dischaming to dw municipal system, using a separate Sec, facility daied 0 ' Indicate the 4 digit Standard Industrial Classfta&M ISIC) Code for the Industry, the major product or raw %on from " Industrial facifty matedal,the w 6 thousand gallons per day), and to characteristics of the wastewater duhar&d Into the municipal system. Consult Table III or standard measures of products or raw materials. (seeInstructions) t Major Contributing Fac(Tdy (see Instructions) Glen Rave . n Mills,, Inc. Name 401a Number & Street 401b city 4010 County 401d Stala.. 401e Zip Code 401f Primary Standard Industrial 402 aassification Code(see hstructions) Pdmary Product or Raw Material (See Instructions) Product 403a Raw Material 4. 1h rne, of water Sow Indicate time crWhamed Into the mmunicipalsys- tern In usand gallons per day 404a * 'ind whether this di schanp is intermittent or continuous. 404b ..,Pretreatment Provided 406 ,fncicatay pretreatment Is prior b provided `" ' " entering the municipal system Characteristics of Wastewater' (see Instructions) E. Main Str—e—et Burnsville Yancey NC 28714 22, units(see Textiles 4WG* 40 4M 24.0 _ta=nd gallons perday [].!ntetmittentont) Continuous []'No New-'.-'--FaCi- :1'.ty-'- ti ENT M11 . MrM -_T: STANDARD FORM A - MUNICIPAL —SECTION IV. INDUSTRIAL. WASTE CONTRIBUTION To MUNICIPAL SYSTEM •gon I each mayor industrial bdit stem. using a separate SOOdOn IV for each pubmft a ddWp o y dwMrging to ft murid the mayor mdud or raw - - from fed2ty diisdilplon. Inckato the a cogjt Standard lrdustdW classfficatl*n (SIVOT for ft IndusbYs mt oisaxlOW1100rd the characteristics of the wastewater d8d%r* and mate (6ee mateRal, industrial iaa'iity the how system.n t c Jdpal Into dw mur C*6suftTable III or stwoftn! measures of products or raw Major Contdbutlng Facility (see instructions) Name Qla Outboard Marine Corporation • Number & Street city County Zp Coda Z., .....jPrimary Standard Industrial lamifimlonCode(weinsbuctions) Odmaty Product orRaw Material see lnsbuctlons) d Pioduct Raw Material 'n Mw Indicate the volume of water &Wcha Into the munidpW sys- flem In =d gabw per daY ind'whetherthis clisdump.b tatmittentorcontinuow. nt Provided If 1. 4r prietreatment is provided pdor b 1A entering the muNdpal system .Characteristics of Wailiwato (See insbuctlons) 401b 4010 401d 4019 4011 4Ma 409) 4 -1- -noc: Burns—ville Yancey NC .28714 a 331 unhs(pqe Table 11D. W-5 Boat eMi ne* 4M 4WO ts ts par 4Wd 21.5 toiwd gdlms per &y ❑ InteaWtIdnKint) `Confri� N Ye o t e efer NAm a crams I NumberWvaIue -------------- t� I FORAGENG STANDARD FORM A - MUNICIPAL 4� SECTION IV. INDUSTRIAL WASTE CONTRIBUTION TO MUNICIPAL SYSTEM :i=a separ, do Secdon IV foroach Submit a &WpSon of each malOr k-&sMW facility dwMrgbg to the munid a to try$" vdictorraw facility dd3ddPG6n- Indicate the 4 digit Standard lrkWtfW Claisi�l SlCr=forml material. 0% flow (in thousand gal Per dy), and the characteristics of the wastewater dsduuO)d fmmto, product wity. Into dw murjdpal system.. Consult Table III or standard measures of products or raw materials. (we Insbudkxw) 1 ' �~ ,Major Contributing Facility (see instructions) Name 401a Taylor Togs Number & Street 401b ......... sty, Micaville county401d Yancey 4019 NC Zp cocle 401f 4M 22--' ly Standard Industrial I dits-sifica6on Code(ftO hstrUcfiOns) in Pilmaly Product o r Raw Material UnIts Tabid f see instructions) bruc") 4M H 4M Textileg 4= 4Mb 14MI 0 .4 MW Indicate 33.'.3. dc ons par day acharged into the Sys - the volume of We i municipal tam in thousand gallons per daY r ja 404a md whether this disdmw. 3 IntenrJ termittlentorcontinuoW. I itreatment Provided indicate If 406. ®-Yes :treatment is ppyided prior b tering to municipal sY98M 16 - jLjactorisqcs of Wastewater. a RROZZWK rameter. q Name - 0 r arame r Number ffWE W JOB BAST �3�Rn/1'y/�.G�— /f'l1 ��✓�C.LE G✓/✓I�p SHEET NO, X• qMcGill A S S O C I A T E S Engineering Planning • Finance McGill Associates, P.A. • P.O. Box 2259, Asheville, NC 28802 SS Broad Street, Asheville, NC 28801 •828-252-0575 • Fax 828-252-2518 CALCULATED BY �0221 DATE DESCRIPTION NW-12�p pefy6�✓ol/C SCALE N11 -rlx' PROJECT NO. ! SETT- -rjl 010 E 1 Zwv ! .0. 3 n f 4 3ME� i I ` S'I S AA /NF�� 7 �E f I I I I T>Se uk%1 6-1c . 1:7r"° I 1 f ! vv c ✓ i f j I ' I _ i I ECf� o,�rt ?I o ,�✓ I A I Sip/I i �a ND 1 f I I � � 3T C f I ! I l I fJf R , f f I !e-2 I sf Is I I I I ! I Gr�D R � I I o o I SC�t� A7 C` r_ - f- -- f ! I I , Ann p" PR1 t�1 pq MR fm PRELIMINARY ENGINEERING REPORT BURNSVILLE - MICAVILLE WATER & WASTEWATER SYSTEM IMPROVEMENTS TOWN OF BURNSVILLE YANCEY COUNTY, NORTH CAROLINA M..McGH1 A S S O C I A T E S MICHAEL J. WARESAK, P.E. r*� McGILL ASSOCIATES, P.A. CONSULTING ENGINEERS ASHEVILLE, NORTH CAROLINA 93240.00 Revised January,1999 p" TABLE OF CONTENTS I. INTRODUCTION 1-2 II. PROJECT AREA 3-4 III. EXISTING FACILITIES 5-6 IV. NEED FOR PROJECT 7-9 V. ALTERNATIVES 10 -13 VI. PROJECT COSTS AND ECONOMIC ANALYSIS 14 -18 VII. PROPOSED WATER & WASTEWATER FACILITIES 19 - 23 VIII. CONCLUSIONS AND RECOMMENDATIONS 24 - 26 PROJECT LOCATION MAPS APPENDIX am ow an SECTION I INTRODUCTION The purpose of this report is to provide an analysis of the potential benefits for water OR and sewer system improvements to serve the Micaville community east of the Town 0" of Burnsville in Yancey County, North Carolina. The facilities would be owned and operated by the Town of Burnsville. Currently, all of the sewer flow from the east side of Burnsville flows to a pump station adjacent to US 19-E near the Outboard Marine Corporation manufacturing plant and is then pumped to the west toward the gravity sewer portion of the Town's system. The gravity lines then flow to the wastewater treatment plant on Pine Swamp Road, located on the west side of Town. F, An additional treatment plant on the east side of Burnsville, with a related gravity interceptor line, would allow the elimination of the existing Town pump station along with some privately owned pump stations currently in operation. At the present time, private pump stations are operated by the Yancey County Board of Education at the Burnsville Elementary School, by the Ford dealership on US 19-E and by the Yancey Fish and Steak House on US 19-E. All of these stations pump to the Town 1W pump station at OMC. The location of the private pump stations are shown on the enclosed map. A new 300,000 gallon per day wastewater treatment plant in the FM Micaville area would also allow for sewer services to be provided to many homes and businesses currently without sewer. The additional capacity in the new treatment plant combined with a reduction in volume of flow entering the existing plant and an extension of a water line to the Micaville area would greatly expand the ability of the Town of Burnsville to provide water and sewer service for the existing customers and to be able to adequately handle future demands to insure economic Im growth for the entire community. M M Page 1 on 0" OR In addition, the report also evaluates extending water and sewer service south on Highway 80 near Micaville to serve the existing Hickory Springs industry. These MA proposed utilities will allow Hickory Springs to expand their operations in the future, on if desired, and should also spur additional industrial development along the Highway 80 corridor, potentially creating additional employment opportunities for the local ,m residents. rI MR Am 1W R" W OW This report will provide information on the costs of the proposed improvements and the benefits the proposed improvements would bring to the citizens of Burnsville and the surrounding areas. Page 2 F" Pq PR SECTION II PROJECT AREA ow Im The Town of Burnsville is a mountain community in Western North Carolina with a am population of approximately 2,000 people. Burnsville is the county seat of Yancey County and borders Madison, Buncombe, McDowell and Mitchell counties with the pip State of Tennessee to the north. Located in the Toe River Valley, it ranges in elevation from approximately 2500 feet to approximately 6600 feet which is the top of Mount Mitchell, the highest peak east of the Rocky Mountains. The entire Toe fA" River valley shares an economic base which consists of various manufacturing facilities employing people from the entire valley, not just the Burnsville area. The F" Town is connected to the proposed route of the Interstate 26 extension by an excellent road, US 19E, making the Burnsville area accessible for both existing and future industries. In addition, the Town is located near several major tourist attractions and the Blue Ridge Parkway, meaning the area is visited by thousands of �+ people annually. Tourism is a major component of the local economy. M The industries located in and around Burnsville include manufacturing and textiles which provide jobs to the people of Yancey, Mitchell and Madison counties. In MR addition to the manufacturing jobs, a large portion of the employment is service - related, providing goods and services to both the local residents and the thousands MR of visitors to the area. M The economic well-being of the surrounding community depends to a great extent on the ability of the Town of Burnsville to provide basic services to the manufacturing and business facilities in the area. Specifically, the future of the existing Taylor Togs and Hickory Springs manufacturing plants in Micaville to Page 3 MR on OM continue to provide jobs and to expand is dependent on the availability of water and IM sewer facilities in the area. A wastewater treatment facility would provide service to several other businesses in the Burnsville/Micaville area, including Hickory Springs ,M on Highway 80, as well many residential customers. ffiq The addition of water and sewer service on the east side of Burnsville is vital to insuring the economic future of the Town and the entire valley, with the additional 414 advantage of providing service to more customers, which is beneficial both to the citizens of Yancey county and to the surrounding environment. Page 4 F1 0" am 9M pq am SECTION III WASTEWATER EXISTING FACILITIES At the present time, the Town of Burnsville operates a 0.8 MGD wastewater treatment plant on Pine Swamp Road, located on the west side of town. The wastewater plant is currently treating flows of approximately 0.45 MGD. Therefore, the existing plant would require an expansion if it were to treat the projected 0.3 MGD associated with this project. Additionally, the Town itself is centered on a high point in the area, meaning any sewer flow from the east side of Town has to be pumped to the top of the gravity portion of the sewer system where it flows to the existing treatment plant. A limited amount of gravity sewer and a sewage pump station is located on the east side of town near the Outboard Marine Corporation (OMC) manufacturing plant. In addition, another pump station was installed further east by the Yancey County Board of Education which provides service to the recently constructed Burnsville Elementary School. The force main for this pump station runs along the shoulder of US 19E to the wet well for the OMC pump station, where it is pumped again. At this time, there are no other connections to the pump station at the elementary school. There is also no other sewer service provided by the Town east of the OMC pump station. In addition to the pump station at the elementary school, there are two other private pump stations and force mains on the east side of Burnsville. The Yancey Fish and Steak house developed problems with its septic system and had to construct a pump Page 5 ON MQ station in order to remain in business. Likewise, when a new Ford dealership was built along US 19-E east of Burnsville, it also had to build a pump station. Both of the force mains for these pump stations run along the shoulder of US 19-E and empty into the wet well of the OMC pump station operated by Burnsville. The remainder of the area east of the OMC station is currently outside the Town Limits and not provided with sewer service, although much of the area already has Burnsville water available. OM W_ fm Currently a 12-inch water line extends from the Burnsville Town limits to the Windom area east of Town. This line has the capacity to serve all existing customers along the Highway 19 and Highway 80 corridors in this area. The Town's water plant is a 1.0 million gallon per day facility. The reserve capacity of the plant is such that it is feasible to serve customers in the Micaville area. go Pq MR 0" Ow rAq so Page 6 OM am om am W4 SECTION IV NEED FOR PROJECT As discussed previously, the ability of the Town of Burnsville to provide water and ow sewer service is of vital interest to the economic well being of the citizens of both the I, M Town and the surrounding community. The Taylor Togs manufacturing plant in Micaville currently employs 270 people and has plans for future expansion which would provide additional jobs. Their small existing wastewater treatment facility has a capacity of 10,000 GPD and discharges to Little Crabtree Creek. This facility is currently at the limit of its capacity, which limits any further expansion and the jobs an expansion would provide. There are other businesses along US 19-E and in Micaville, including the Hickory P, Springs plant along Highway 80, which are currently unable to expand due to the lack of water and sewer service east of Burnsville and the unreliability of septic fields ow due to much of the area being in the flood plain. The Mountain View Motel has, in the past, needed to operate under a pump and haul permit due to a failed septic Mq field, and they are currently looking at treatment alternatives in order to stay in business. At this time, the Silver Bullet store and restaurant uses a sand filter sewer treatment which is not currently recommended by the North Carolina Department of Environment and Natural Resources. Other businesses and developments in the 0' area are limited due to much of the land along US 19-E being in the flood plain and M om unsuited for septic systems. A letter from the local health district documenting septic system problems in the area has been included in the Appendix. Alternatives being considered usually involve treatment and discharge which would ultimately mean multiple discharge points in the creek. Even if all of these discharges are allowed by Page 7 as OM the Department of Environment and Natural Resources, it would be detrimental to fm water quality in the area. Additional waste treatment capacity east of Town in the Micaville area would also allow for future growth in this area without the expense of constructing and maintaining additional pump stations, which incur high annual operation and maintenance costs. Also, the diversion of a portion of the existing flow to the new facility will create additional treatment capacity at the existing treatment plant, �+ allowing further connections on the west side of town without a costly expansion of this facility. An extension of a water line to Micaville would additionally open up the area for future development. O" The construction of a wastewater treatment facility on the east side of Burnsville would allow for the removal of the existing pump stations mentioned above, am eliminating the high costs and maintenance required to keep them operating properly. OW There are environmental concerns pertaining to sewer service on the east side of am Burnsville. Currently, with the exceptions mentioned previously, all of this area am utilizes septic tanks for sewer service and wells for water supply. There are known to be problems with septic fields in this area due to much of the area being in the ,M flood plain, meaning the potential for groundwater contamination is a very real threat. Any further growth in this area will have to rely on individual treatment OW facilities and several discharge points into a small creek, which are not likely to am receive State approval. The construction of a new wastewater treatment facility Page 8 no P" No would allow the future expansion of the Town's sewer system to include many of the homes and businesses which might face severe problems in the near future. go IM Additional environmental problems would result if power failures should occur at the pump stations. Without immediate action, the pump station wet wells would am overflow, resulting in the spillage of raw sewage into nearby creeks. Construction of a treatment plant and the required collection lines would provide a better opportunity Oft to prevent this from occurring. M, Providing a sewer collection and treatment system as well as extending a new water line to the Micaville area will serve to create new jobs at the Taylor Togs and Hickory MM Springs plants as well as to serve existing businesses and residences of the area. MR MO aA Page 9 M" MR SECTION V op ALTERNATIVES ow The following are alternatives for the construction of new sewer facilities in the East Burnsville-Micaville area. Altemative 1 03, No additional sewer facilities provided for the Micaville area. Existing homes and ffiq businesses could continue to rely on septic fields for sewage treatment and wells for water supply. M" This alternative would create environmental concerns due to much of the area being in the flood plain of Little Crabtree Creek and soil types being unsuitable for septic fields. According to the County Health Department, the area has experienced numerous septic tank problems. This could cause possible contamination of groundwater and water supply wells in the area. .a OUR 0n This alternative would inhibit significant growth in the area east of Burnsville. It would also risk the potential loss of the existing jobs at Taylor Togs along with any jobs from future expansion of the Taylor Togs and Hickory Springs plants. Alternative 2 The area could be served by the construction of sewer pump stations to provide sewer service to the area. A pump station at the Micaville area and an intermediate pump station would be required to handle the proposed service area. The intermediate pump station is required due to the large elevation difference and the high headloss created by the long force main. Also, the existing pump station at Page 10 am OR OMC would have to be upgraded or replaced to handle the additional volume that would be generated by the additional volume of wastewater. fm This alternative would increase the Town's operating and maintenance costs for the system due to the additional pump stations. Emergency power would have to be available for all the pump stations to avoid any sewage spills during power failures. Additional gravity collector lines would still have to be built if any significant service area is to be established and revenues increased to cover construction costs. M51 In addition, all of the additional sewage flows would continue to go to the Town's existing wastewater treatment facility, which creates the need for additional MR operation and maintenance costs at that plant and expansion of the facility to handle any future growth. The existing plant is currently receiving an average flow of Mn approximately 450,000 gpd, and has a rated capacity of 800,000 gpd. M" `R Altemative 3 This alternative includes the construction of a new wastewater treatment plant at Site 1 (original site) off S.R. 1307 in the Micaville area east of the Town of Burnsville with a discharge of treated effluent into the South Toe River. Gravity collector lines extending to the existing gravity portion of the Town's sewer system would be constructed to provide service to the East Burnsville and Micaville area. 0" This alternative assures that future economic growth can continue for both sides of OM fm customers. This alternative provides the most maintenance free system for the Town, minimizing the dependence on pump stations and provides a large customer base in an area which can expect future population growth. This alternative also Page 11 am PM X0 MR allows several pump stations to be taken off-line, which will provide more reliable and less costly sewer service to the area. From an environmental aspect, this alternative also provides a good option, since it provides sewage treatment to customers now using failing septic tanks which are a MR potential source of groundwater contamination of wells and water pollution. Many of the potential customers are now facing problems with their current systems and M would welcome the opportunity to connect to the new sewer system. Unfortunately, a few property owners in the area have strongly objected to the proposed M" wastewater treatment plant site, resulting in this option being eliminated as the 0" selected alternative. Altemative 4 F`' This alternative would be construction of the gravity collection lines and the construction of a wastewater treatment facility in the Micaville area which would F" utilize spray irrigation instead of discharging to the South Toe River. Om This alternative does provide sewer service to the area and also allows several sewer pump stations, both public and private, to be taken off-line. This would MR provide more reliable service to the East Burnsville - Micaville area relieving the M" M area of its dependence on pump stations. This alternative has high construction costs however, due the necessity of building the treatment plant and then installing an effluent pump station and a large amount of irrigation pipe and sprinklers to spray the effluent onto a suitable site instead of a simple discharge to the river. The State also required a wettwinter weather storage FM basin be provided to store the effluent during times when effluent cannot be applied to the land. A minimum of 15 days of storage, or 4.5 million gallons is recommended W for this area. In addition, there would be much additional land required that would P" Page 12 am M+ have to be suitable for land application of the effluent water. This additional land makes this alternative even more expensive. Assuming a loading rate of 0.10 gpd/sf am for irrigation and 150' property setbacks as required by the State, this method would am require approximately- 95 acres for spray irrigation. The additional costs for this method is dependent on the proximity of the irrigation field to the treatment plant. M, Due to the topography of the area, it is unlikely one site can be found that is sufficient, meaning several sites may be required. �► Altemative 5 Due to the strong objections raised by a few surrounding property owners for the proposed Alternative 3 wastewater treatment plant site, a second plant site was evaluated. This alternative includes extending the gravity sewer line downstream from Site 1 along the South Toe River approximately 5000 feet to a new pump station which would pump to another alternate wastewater treatment plant site off S.R. 1308. The discharge of treated effluent would be into the South Toe River. OW This alternative is similar to Alternative 3. This wastewater treatment plant site is relatively secluded by forest land and hillsides, and, therefore, should not generate objections from surrounding property owners. VM The following economic analysis to calculate the present worth of the proposed MR improvements compares the various based on the capital costs and projected operation and maintenance costs. MR FM MR Page 13 Im2 M am SECTION VI PROJECT COSTS AND ECONOMIC ANALYSIS am ALTERNATIVE 1 No construction - No construction costs or present worth M ALTERNATIVE 2 Construction Costs 11,000 LF of 10" Sewer @ $40.00/1-F $444,000 • 3 pump stations @ $100,000/EA 300,000 - 26,400 LF of 8" Force Main @ $27/1-F 712,800 22,000 LF of 12" Gravity Sewer @ $60.00/1-F 1,320,000 • 13,000 LF 12-inch water line extension 455,000 • 12,500 LF 8-inch water line extension (Hwy 80) 375,000 12,000 LF 8-inch sewer line extension (Hwy 80) 660,000 • Backup Generators - 3 @ $35,000/EA 1051000 - Expansion of existing WW`TP plant 900,000 r•► TOTAL $592719800 r, Property Acquisition for WWTP expansion 25,000 • Easement Acquisition for pump stations 30,000 • Preliminary Engineering 20,000 Engineering 325,350 • Construction Administration 90,000 • Legal/easement Acquisition for sewer lines 80,000 • Contingencies and miscellaneous 527,180 VT O&M Costs (Annual) • Increase O&M for OMC Pump Station $ 5,000 Estimated O&M for Water Line 4,500 • O&M for 2 Pump Stations @ $13,000/EA 26,000 • Estimated O&M on Force Main 5,000 • Increased O&M at Existing WWTP ($0.25/gal) 75,000 Estimated O & M on gravity sewer 6,500 TOTAL O&M COSTS $1229000 am Present worth of O&M @ 5% interest for 20 year period Capital Cost P" MR Page 14 • , --- 6.369 am M W w, ALTERNATIVE 4 Construction Costs Wastewater Treatment Plant 1,000,000 • 22,000 LF of 12" Gravity Sewer Line @ $60.00/LF 11320,500 • 121500 LF 8-inch water line extension (Hwy 80) 3750000 • 12,000 LF 8-inch sewer line extension (Hwy 80) 660,000 • Spray Irrigation Piping (52,000 LF 2" pipe @ $81F) 416,000 • 1320 Sprinkler Heads @ $50 ea. 66,000 �+ Spray Irrigation Pump Station 100,000 • 15 day storage lagoon (4.5 MG) 11800,000 • 6" Pipe to Spray Irrigation Field (estimated 5000' @ $27/1-F) 1351000 139000 LF 12-inch water line extension 45 TOTAL $6,3279500 • Property for Wastewater Treatment Plant $251000 • 95 Acres for Spray Irrigation @ $5,000/acre 475,000 Preliminary Engineering 20,000 • Engineering 376,200 • Construction Administration 104,200 • Legal/easement Acquisition 601000 • Contingencies and miscellaneous 6321750 ------------------------- M 0&M Costs (Annual) • O&M for Water Line $4,500 • 0&M for Effluent Pump Station $15,000 • Estimated 0&M on Force Main 1,000 Estimated O&M for Sewer Lines 6,500 • Estimated O&M for WWTP 75.000 TOTAL O&M COSTS $1029000 Present worth of O&M @ 5% interest for 20 year period 1,271,124 CaQital Cost 8,020,650 M Page 16 Oft 0" P" ALTERNATIVE 5 Construction Costs • Wastewater Treatment Plant 11000,000 Influent Pump Station with back-up generator 160,000 • 1,000 LF of 8" Force Main @ $27/LF 27,000 • 1,000 LF access road to Pump Station 70,000 '�' • 2700 LF access road to WWTP 189,000 • 10,000 LF of 12" Gravity Sewer Line @ $70/LF 700,000 • 22,000 LF of 12" Gravity Sewer Line @ $60.00/LF 1,320,000 121000 LF 8-inch Sewer Line @55.00/LF (Hwy 80) 660,000 • 131000 LF 12-inch Water Line Extension 4551000 • 12,500 LF 8-inch Water Line Extension (Hwy 80) 375,000 TOTAL $4,9569000 • Property for Wastewater Treatment Plant $ 1601000 • Preliminary Engineering 20,000 Engineering 3071200 • Construction Administration 1071600 • Legal/easement Acquisition 84,000 -► Contingencies and miscel.laneous..........::.:................:..................4951600 ................ .............. ....... ft............... � ... :s ... O&M Costs {Annual) • Estimated O&M for Water Line 41500 • Estimated O&M for Sewer Lines 81400 Estimated O&M for WWTP 75,000 • Estimated O&M for Pump Station 13.000 TOTAL O&M COSTS $1001900 Present worth of O&M @ 5% interest for 20 year period Cost 6,4�7Capital 6,13,400 P" Pft M Page 17 om P4 am BURNSVILLE-MICAVILLE WATER & SEWER SYSTEM SUMMARY OF ALTERNATIVES am Alternative Description Present Value Om 1 Do not construct water and sewer improvements $ 0 2 Pump sewage to existing WWTP and expand WWTP $ 718891720 Am 3 Construct new WWTP, discharge to South Toe River $ 6,355,250 MR 4 Construct new WWTP, discharge by spray irrigation $ 9,291,774 5 Construct new WWTP, discharge to South Toe River $ 7,387,837 "" (Site No. 2) I" am go 00 an F" Page 18 am n f" am SECTION VII PROPOSED WATER AND WASTEWATER FACILITIES WASTEWATER The Town of Burnsville proposes to build a 300,000 gallon per day wastewater treatment plant as outlined in Alternative No. 5 in the previous section on a tract of land off S.R. 1308 north of Micaville, with a discharge point on the South Toe River. Alternate No. 3, while less in cost, was eliminated from consideration due to public controversy over environmental concerns about the South Toe River. S.R. 1308 intersects US 19-E between Burnsville and the Town of Spruce Pine at Micaville and the proposed site is approximately 2.0 miles from the intersection with 19E. The proposed plant is sized to accommodate the existing customers in the east Burnsville area which are currently pumped to the gravity portion of the sewer system in addition to the new customers which can be easily served by the interceptor line to the new plant. Table 1 shows the customer base projections assuming the addition of 50 new customers every five years with an average use of 6,000 gallons per month, assuming a mixture of residential and business customers using current averages for water customers in Burnsville. There is a great potential for additional customers in the east Burnsville/ US 19-E area even without population growths as lateral collector lines are added to serve neighborhoods, F' trailer parks and businesses currently without acceptable sewer service. The proposed facility would be a package design utilizing an activated sludge treatment process. The package design will use steel structures built at the factory and assembled on the job site by the contractor. This offers a savings in construction costs compared to conventional construction with concrete structures. The M am Page 19 No O1 fm treatment process will include both chlorination and dechlorination of the effluent prior to discharge into the North Toe River. Initial construction will also involve installation of a 12-inch interceptor gravity sewer to serve the Micaville area including the existing Taylor Togs manufacturing plant. Further expansion of the gravity sewer will be continued up Little Crabtree Creek as it follows US 19-E into Burnsville. The gravity sewer will extend into Burnsville far enough to provide sewer service for the OMC plant and Glen Raven Mills manufacturing. This will allow the existing pump station at OMC to be taken out of service. All of the exiting gravity sewer on the east side of Burnsville currently discharging into the wet well at the pump station will be connected to the new sewer �+ collector lines and will flow to the new treatment plant at Micaville. Construction of the interceptor line will allow the pump station at the Burnsville Elementary School and other private pump stations to be removed from service also. There will be many customers that can connect to the new gravity interceptor line without the installation of extensive lateral collector sewer lines. In some cases, relatively short sections of laterals will be able to provide service to many additional customers. In addition to these improvements, an 8-inch sewer line will be extended south on Highway 80 to the Hickory Springs plant to provide opportunities for this facility to expand operations in the future. The location of the above facilities are shown on the attached map. Speculative NPDES Permit Limits have been requested and received from the North Carolina Division of Water Quality (NCDWQ) for a 0.3 mgd discharge to the South Toe River. The letter from NCDWQ has been included in the Appendix. These speculative limits are applicable to both Alternatives No. 3 and No.S, which is the recommended alternative. The speculative permit limits will be considered during the design of the facility to provide adequate treatment to meet the effluent �► requirements. The speculative permit limits are listed below: MR Page 28 04 M MA SPECULATIVE PERMIT LIMITS FROM NCDWQ BOD5 30 mg/I •+ NH3-N monitor TSS 30 mg/I Fecal 200/100ml pH 6-9 Chlorine 28ug/I 0" W_ It is proposed to extend a 12-inch water line approximately 13,000 LF from the Windom area east of Burnsville along Highway 19 to Micaville. This line will provide service for the corridor, eliminating the use of wells which are susceptible to groundwater contamination. It will also provide service to the Micaville community, �., and the Taylor Togs and Hickory Springs manufacturing plants. An 8-inch water line is proposed to be extended south on Highway 80 to serve the Hickory Springs facility. The line extension is shown on the attached map. 0, Ow M M" Oa Page 21 Aw PM MR 0" A" USEFUL LIFE OF PROJECT It is expected that the useful life of the water and sewer lines will be at least 50 years, while the life of the wastewater. treatment plant will be 20 to 25 years. PERMIT REQUIREMENTS As NPDES Permit will be required for the wastewater treatment plant discharge Construction permits will be required from North Carolina Division of Environment and Natural Resources for the water and sewer lines and the wastewater treatment plant. An erosion control permit will be required. It is expected that a Corps of engineers permit will be required for certain areas of the sewer construction. The NPDES permit application for the wastewater treatment plant discharge has been submitted for approval. The remainder of the permits will be submitted after design of the facilities has been completed. 05 PROJECT SCHEDULE 0" MM F" 0" M Am The design period for the project will be approximately 5 months. The construction period will be 12 to 16 months. PROJECT UTILIZATION Each beneficiary will utilize 100% of the project water and wastewater improvements, with the exception of Hickory Springs. Hickory Springs is expected to utilize all elements of the project at 100% within five (5) years of completion of the project, depending on actual expansion of operations. Page 22 MR TABLE I MICAVILLE WASTEWATER TREATMENT PLANT �► CUSTOMER BASE PROJECTIONS 0" P" MR PM 004 E2 PM eon r" rc_�] R" am a" OR EXISTING. CUSTOMERSN EAST SIDE OF BURNSV[LL GALLONS/MONTH CUSTOMER 719,000 Glen Raven Mills 645,000 Outboard Marine Corporation 150,000 Burnsville Elementary School 3,000,000 Existing Residential and Business Customers 4,514,000 Page 23 9" f" SECTION VIII CONCLUSIONS AND RECOMMENDATIONS The conclusion of this report is that the area of Yancey County east of Burnsville, to the community of Micaville, has an urgent need for water and sewer service that can best be met by the extension of a water line and construction of a wastewater treatment plant in the vicinity of Micaville and the extension of a gravity interceptor line along Little Crabtree Creek and US 19-E to the location of the existing gravity lines which flow to the pump station at Outboard Marine Corporation. In addition, it is recommended that water and sewer lines be extended south on Highway 80 to provide service to the Hickory Springs manufacturing plant. This project will provide both economic and environmental benefits for the surrounding community for many years to come. Without these facilities, the area east to Micaville will likely continue to experience economic stagnation due the current limitations on septic fields and wells in this part of Yancey County. Significant development of new industries or expansion of existing industries and, consequently, creation of employment opportunities in the area, is highly unlikely unless the issues of water and sewer service are addressed. 0" This project will provide the additional benefit of creating additional capacity at the Town's existing wastewater treatment and will insure that future growth will be possible on the west side of Burnsville as well. V" The results of the alternatives analysis indicate that Alternative 5 is the most feasible alternative. In order to make project funding applications to separate State agencies, the table at the end of this Section provides separate project cost estimates for the water and wastewater facilities for the recommended Alternative 5. Page 24 MI The estimated project cost for the wastewater system improvements is $5,154,300, and the estimated project cost for the water system improvements is $996,100. PROJECT FUNDING The project is expected to be funded as follows: WASTEWATER SYSTEM IMPROVEMENTS North Carolina DWQ Clean Water Bond Program $31000,000 Economic Development Administration (EDA) $11206,550 North Carolina Clean Water Fund $ 4442618 Appalachian Regional Commission (ARC) $ 2001000 Town of Burnsville $ 151,566 Yancey County 151,566 TOTAL WASTEWATER PROJECT COST $591549300 WATER SYSTEM IMPROVEMENTS North Carolina DEH Clean Water Bond Program 996100 TOTAL WATER PROJECT COST $ 9961100 TOTAL PROJECT COST $691509400 Page 25 EAST BURNSVILLE - MICAVILLE WATER AND WASTEWATER SYSTEM IMPROVEMENTS [ALTERNATIVE 5- WASTEWATER SYSTEM IMPROVEMENTS:` _ Construction Costs 0.3 MGD Wastewater Treatment Plant $1,000,000 Influent Pump Station with Back-up Generator $160,000 1,000 LF of 8" Force Main @ $27/LF $27,000 1,000 LF Access Road to Pump Station $70,000 2,700 LF Access Road to WWTP $189,000 10,000 LF of 12" Gravity Sewer Line @ $70/LF $700,000 22,000 LF of 12" Gravity Sewer Line @ $60/LF $1,320,000 12,000 LF of 8" Gravity Sewer Line @ $55/LF (Hwy 80) $660,000 Subtotal Construction Cost $4,126,000 Property for Wastewater Treatment Plant $160,000 Preliminary Engineering $20,000 Engineering $254,300 Construction Administration $77,400 Legal/Easement Acquisition $104,000 Contingencies and Miscellaneous $412,600 TOTAL`'PROJECT COST = WASTEWATER $5,154,300i ALTERNATIVE 5- POTABLE WATER SYSTEM IMPROVEMENTS Construction Costs T 13,000 LF 12-Inch Water Line Extension $455,000 12,500 LF 8-Inch Water Line Extension (Hwy 80) $375,000 Subtotal Construction Cost $830,000 Engineering $52,900 Construction Administration $30,200 Contingencies and Miscellaneous $83,000 TOTAL PR JEO CT COST - WATER�SYSTEM $996,10 TOTAL PRO ECTCbST : ;.` $6,150,400 l.' ,,,1 \•.- i( — *`,,`t' Y_ �l- � i , ;, \\ / [ L f' \\'� I% �. \ �� -t�` ,t; . PI f r'P,. _£ r [ _;a �ed Y� l " ( -•!(, 1 1 �... - \\� \ .�� _ - \ `• \�':\'1 •,' -- i , ;. ` \,`.', ' �,J '\ I`7j1 �`\ .-:. i� � �- ,i� .1�. _ rt n� ,��U , � ". '_ ' _ -.. �' l� •i i `f;.,\ `. � �.j t,,/\'\ cR?' ^\\�.� �I1,\\` r—. .,�. �' - co =_� _, •�.-'� ���-�'; ' vim- r -� \� �` j IX - .f /i- �`� :�- '`i �- J„\-- '' /�, .. I+7 ` '1� ^I'i�` - �1 z•l � .h [ /r �Vli •`C`Eri" i��' 1'( �.�!;; \ti `��`!% ,1`-\r. �� I f!/(, lam. � . - _ �! ,/�, ,.� _t}n� 'n-. ,�t• % / ,,,- G- _ < - - 'I � �•'� � �� -_ \.`/; ��_'�_�-_.c _ �_ '`. ,i� s _" '. �"i � �- --1; � • --- r ,`� 9 .� r _ I i'C' - �. • `�� ` - �� � � _ � ;Y rUPt Crt m * � �� PROPOSED 1� _ '" w.„ �'�rt�\• I�:.�I\ 1 r - ( f `, �- y(4' �i'{ J I;; J '•�-' (� �: ��:_ PROPOSED 300,000 GPD R�ec%u FORCE MAIN - -_.-' = • � iii �� � . �', ' N ', { I � _ [ : r� it , ;,�n�l �`� / � -r � ��J� _�- � •.�� j� 1 J: r _ i s �, ! G ✓ ; \J - WWTP - ALTERNATE 5 i . Jr=- }�, 4t`JJ- 7i(��. �• it 1, ', �� '!/ ��•_�" ;,•IC �; - - /.✓la%• ^F'ti Fe,Cem` �PI❑- �,_, ,�-. •, �1u/�• a ���--� 4 :X` I `�� .� � -i l �V.� F/o�x �� ,` I � �w•l�`ji �'r`J i7(1. ,, \\'. `--\ ��_� '^!e •..�,8 � ,\\�a,•a',9\,�` Y� 1 ` .� '"Ill, `.�`• 1._'� 1, i .'`� a �:— } ` °,;�\ 1 r L c°, �� =__- PROPOSED • ; L_ r i \ a ..1 [{• - yj{{ PUMP STATION t: � r �`:� l• �' �,::� � -� , it ' �' !�x _EXISTING PRIVATE >> � � �=_ ' � � � � „ � �_ L PUMP STATIONS SCHOOL PUMP STATION TOWN OF BURNSVILLE W. Ili I�' .� ,,- 7�•ir•';\;i i(�'` tlti'• i- ri ;) � _ . ',, .1,. ��i :I,/ j ���' �!U, ''i ` i. �� - r : n` ,ram r-- r: jam-"/ - i �� 1 +IT•,� ��•'Jti28 \ f - \ �1 I ;'' 1 ,i ;`` C a 11`. /i .\ �l : ('i T�� ` y :;\�' „ / T?< iii,�•`-. r ;� .• \� ���- - _ \\,I, � PROPOSED 12-IrrcH ; • '�t zrr'- - --'� \ , `• �-�-� "�, �� .�„� PROPOSED 12-INCH • . t 81.1 �� _ _ = , 1: % SIO TY S LINE �1 . GRAM EWER NE z� z ;; j , ,74. WATER LINE. EXTEN N �. mil; / _ �• _ _.;el 1 '{^� _ - �� _ \ L..',' �,� ;, - - - ' -II; ��\'l .,, • ! j -.',, 'i � � J � !" �o '•�' • , \� 7\ti \ � � '' 19,C � � � �r`�r'a •}\ `.• \a e+ � n \ \ �\� : , �" - i ' Ir4 � 11\ `• ° •� t - �� ; - - •'�G ��.r�' `, '. "� ! � � t MtTc..heli :{' •�,:a� [ e _ :` - e ,��_��"-� .. .. 1 ., - :�, .. ! -\„� Y�' �'�; .. ;� �� y` .��,.� � - -- r =--; _-\ _ � y � � �E XISTING BURNSVILLE r. % PROPOSED 12-INCH J ' _ 7 gyyy j _ ' PUMP STATION (OMC) GRAVITY SEWER LINE_' �- F' �� f� �' BURNSVILLE WATER .� - �i, �I TREATMENT PLANT a ,, o $!I/J r294 1 l ! r , 1' , %� • \ , —/• 's6 r �:•- SilverJ�a �i ���'`'J_ 1 'y_'1; ) l� „w�```_ _ --_-� - ' :I� \-,. i \;y �` ,...� ��____ _\`�,"'/°�t� � � •J•� �� Y "��li �:.���, � � 1• { I ' ;�,-\ � rt 4 !!-, � Jj *p'. �" �.: �-il�r!"�, � `I .\' � �� it �- % �' I, � _� ' ,. �' � � � ' •` ��= •1 � '�1 .-� 'i; - - ! ! .dz~4. .:'\O\� ` ` ,S' ,,•- - �1 .1,; ��,. ii°7� tir\ l.'' J�' { 1-�� _ !`- rlbst H-T- 820 \ i`; ✓^ /'j ��^' i - -,; 1 1�% `jf.r' ` ;��_ / l� �� c '3 ___ IL / o } 1 t � k�R 1 r �t % - �� �' ii / 1 `LR`304 ' / .J _ _ } \� �\ __ , _ ._ •_` �'re,ek \. 'utw i �- I/-.y �_j �` �� .'° ! �— }��. [ _ ,' \ 4i iz�so;\ .�. - 1 �-- , ;'LL" f - r. "1 =. ;.►, it L-A rK9 Ct x , 1`^+ �C > \{� - `' '.1 �, .��' �I' � ` ` - � �'• f �y _--1� � . 1 _ _'3_ ,. ; . l I �, �-.i `•. J I ��L � �♦ '— ���� I ' (( 1 �? `r �-� 1 ( %�� . °� � .. ^^"1'` �', ; ir• f - '� �_ \ \, _ a,l 1 t• �1 '8 / ~ 1 - 1\ :` it ��'� �� 1 r •t • I - l I — _ 1 w 4 274AY \., � i�_ - - � � �•� j%� , �, t ��.,� � • f �J :_. a �, / t � /, i ` � I - a T ' _ _ - J1 . I �- -. .H H }4?�\ - �.. �� �I 1 1� S\` �� 1 - =' r�= - r,P"' llr--��7a ■ `,` s �y 1 •O"'�l \v Y ! 4 I ._ _ `I • r- / `, 1j I (`, 3' '1 rY IZ V-f� lv t'S I Li N A,,L 1 E - -\ �V 7 �_ �►� t ram: -,, =� --i;_ : r' t\ PS.z- F ;t'/i - PROPOSED 8-INCH WATER LINE EXTENSION PROPOSED s INCH \ �� _ l . - � O'. �� �- � •r- � � t • � I I : �-- SEVER LINE xt `BP+I LHT b2.7 �oW le'n�s I t s-1t_ I2822 BURNSVILLE— MICAVILLE ti � � � _ — j ,S -M11ei 5 n I WATER- AND SEWER IMPROVEMENTS L • i(; — TOWN OF BURNSVILLE— �I— YANCEY COUNTY, NORTH CAROE ITMA 3CrJJ 1 =2000 CufT-' • f �� I ' Gi Gartr- I t - ea Li r s I` l6 Eii u z J Lc\ \ r t _ T- 3 \, V � h • v� ,o' ,� '' � I�.E� llSL1] IaAI ?I.1�� ', ,' :" Fm� r f94 919 APPENDIX IM 7 Page 27 -Mal f" State of North Carolina Department of Environment, He0h and Natural Resources Division of Environmental Management James B. Hunt, Jr., Governor Jonathan B. Howes, Secretary A. Preston Howard, Jr., P.E., Director ED " December 20,1995 Po, The Honorable Mark Bennett, Mayor Town of Burnsville P.O. Box 97 Burnsville, N.C. 28714-0097 or7 4er'� Subject: Request for Speculative Limits for Burnsville-Micavlle WWTP Yancey County fowl Dear Mr. Bennett: An analysis for speculative effluent limits for the Burnsville Micaville WWTP at the design flow of 0.300 MGD has been completed by the staff of the Instream Assessment Unit. Please be advised that the limits given are speculative. In order to receive final . . . . . indicating . . justification . permit limits, a formal application indicating the WWTP design capacity and a justification `_' for the facility will have to be submitted to the Division's Permits and Engineering Unit. Per North Carolina'- .anti -degradation policy (15A NCAC 2B.0201 (c)(1)), each application for an NPDES permit expansion to discharge treated waste will require documentation of an effort to consider non -discharge alternatives pursuant to North Carolina Regulation 15A NCAC 2H.0105 (c)(2). . MR The proposed facility will discharge into the South Toe River which has a stream classification of C Trout. The estimated drainage area at the discharge point is 84 square miles. The estimated average flow is 151 cfs, and the summer 7Q10 flow is approximately 35 cfs. �., Based on available information, the tentative limits at 0.3 MOD are: �+ BOD5 (mg/1) 30 NH3-N (mg/1) monitor TSS (mg/1) 30 run Fecal (/100m1) 200 pH (SU) 6-9 Chlorine (µg/l) 28 The Division of Environmental Management (DEMO recommends chlorine limits and dechlorination for all new or expanding dischargers proposing the use of chlorine for disinfection. An acceptable level of chlorine in your effluent is 28 µg/l to ensure protection against acute toxicity. The process of chlorination/dechlorination or an alternate form of disinfection, such as ultraviolet radiation, should allow the facility to comply with the total residual chlorine limit. A complete evaluation of limits and monitoring requirements for metals and other toxicants will have to be addressed at the time of formal NPDES application. Information concerning these constituents is not readily available but effluent limits and/or monitoring P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-7015 FAX 919-733-2496 An Equal Opportunity Affirmative Action Employer 50% recycled/ 10% post -consumer paper ARI Letter to Mr.Bennett page 2 for cadmium, chromium, copper, lead, nickel; zinc or other chemical specific parameters may be recommended. FM We hope this information provides some assistance in your planning endeavors. As previously mentioned, final NPDES effluent limitations will be determined after a formal permit application has been submitted to the Division. If there are any additional questions concerning this matter, please feel free to contact Ruth Swanek (ext. 503) or Jackie Nowell (ext. 512) of my staff at (919) 733-5083. S' rely, ., d- Donald L. SKE.Assistant %iuefc " Support Water Quality Section DLS/JMN M4 cc: Forrest Westall Bobby Blowe 16li M' Coxey, McGill Associates, P.A. Central Files WLA File TOE RIVER HEALTH DISTRICT • 7homa4 & Singicton. Interim Health Direr w �0 919 Caeeawood Road - Past office Box 99 i Spruce Pine, NC 2ii777 I Telephone (704) 76S-2239 Fax (704) 765-9082 February 17, 1998 In previous years there have been approximately twelve (12) alternative non -ground absorption treatment systems installed in the projected target area for this project. Including satellite pump systems, sand filter discharge and individual package plants. These were utilized on lots where installing an approved septic system was impossible. Therefore there is no reason to believe that other problems will not arise in this area served by this project. Michael Wilson Environmental Health Specialist ch oMER OFFICES Avery CO- HW th Depeumt / Mauro Caen MilckAl Co. Health Dgwuneat / Horne Cana Yancey Ca Health Depazmw4 Yancey Co. Homo Cans +�+ Post office Bo; 325 124 School Road l0 Swiss Avcmx 329 Weal Main sftd New1s4 NC 286" 18A=villa. NC-2870S - . Burnsville. NC 28714 Bwmvilia NC 28714 Health Depaunot (704) 733-6001 Health Depsrbmt nO4) 688-237I . (704) 682.6118 Homo Cara (784) 682-7825 Homo Cue (704) 733-1 5S0 Home Cast (704) 688-3421 CAP (704) 682-7967 zoom J.d�aHs'Iv�HxB�NVA Z9Z9Z89i�OL Yd� W 9T 96/ST/30 r� F, f" I" M" £0 ' d 1U101 ' • TOE RIVER:HEALTH DISTRICT 219 CsftaiWo. od Road • Post Ofioe Box,'99 • • Spn= AnG, NC '21rM TWepbone (704) 765-2239 ' Fay (704) 76S-M 3anuar7• 26, 1998 There have been numerous times in the past fev years when individuals or businesses located along 19B between Burnsville and Micaville have'been denied improvement permits or -repair permits due to restrictive soils or space limitations, r., Sites in this area that have been determined unsuitable for subaurface discharge by this department are: sites - at Rocky Springs Heights f Catalano Fordt r . LF:.V a Country Carp rea between Old 19B and 19Sjvi].].e Rlemeptary School. - v w (1) . I- I �.� �....--_._�•_ Ift. VlCIr motel �.��-� .� # l � _ a/ �ome sites at Windom Cove development )iaa lagle' a Office C6mple= P J +^` p (+ ) ) ommercial -properties 009 19L awned by Farrell Hugb�es, _ `#'� Young, Fred Peterson, Alan Brine, Sdd Cafsilo, Dennisuchanan, JR �+IcTnty_? reieith Presaell n0 ew church in Micavilld,, n�- wwh�oo 3 �awC �obile home park on Bill Al d Branch".• h J • Emnsion of Hickory Springs t: r: t.- K M+ On going problems with aging sewage sI terns in B" Youngs mobile home park �)I Old houses along Theee.Qu&eter Creek Crab Tree Creek1 1 new housing developments and mobile home parks in this area... 1 could more effectively use available land area i.e. more P74. , homes per acre w �.6 � ' Thi3 list is not intended to bst e incluive Of all pro lems encountered in this area in the past but should be an indicator Orr proplL that arise in the future. ' heel fitson Environmental Health SePeialist Y..f 1 9 . OTHER OFFICES +� Avwy CA. i trahh Depart ftm I Rom Caen Wftha Cb. HcWth Depa:tehistt / Home Coo Yaeiar C-0. H=M Dep"houm Yanmy Co. M6M Cleo hw olEc: M& W 124 Sdool Rmd 10 SMU Av,erme 329 was Main SWA Newtw& NiC 2M Bakam a, NC 21703 $uffArAla MC 2t714 9wwwIft NC 29714 Health D"Wunad (704) 7334MI Wcahh rk-p—M—est . 629-2371. (7a)6s2*..: Hatm can (XK) da 7us items Care(?" 733-1 SS0 Home Cam (704) "&301 � �� � CAr (704) 6 2-7967 • d gZS? SzbOLZ 01 3ll I ASNW8 d0 NM01 WMW Lb : t t 866Z-60-83d