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HomeMy WebLinkAboutNC0034711_Wasteload Allocation_19870415NPDES DOCUMENT SCANNINO COVER SHEET NPDES Permit: NC0034711 Cedar Park Estates WWTP Document Type: Permit Issuance Wasteload Allocation Authorization to Construct (AtC) Permit Modification Speculative Limits Complete File - Historical Instream Assessment (67B) Environmental Assessment (EA) Permit History Document Date: April 15, 1987 This document is printed on reuse paper - ignore any content on the reYer ne side toot_ ldcatic ro{ Reference USGS Quad: ((p se, (Please attach) NPDES WASTE LOAD ALLOCATION Facility Name: e C edGt. r Pex y jC ,E.-s4-exfes ff P Existing er Proposed 0 Permit No .. I...3 G oO -j ec ► I ( Pipe No . 00 1 Engineer Date Rec. #k 3-Dv . riZhlssi . 315g County: Date 1/2 3/57 CGi bet eru6 Design Capacity (MGD) : 0,030 ,Industrial (% of Flow) : 0 Domestic (% of Flow) : (Qv Receiving Stream: V .e pfcl', Cvee.k- Class: G Sub -Basin: 0 3 ` 01-11 �f u ! . S Letetk(C 2egional Office Requestor: (Guideline limitations, if applicable, are to be listed on the back of this form.) Design 'Imp.: 7Q10 (cfs) 1,(„ Drainage Area (mil) : 3C),( Avg. Streamflow (cfs) : 3Q, Winter 70_0 (cfs) Location of D.O. minimum (miles below outfall): Velocity (fps): Kl (base e, per day): 30Q2 (cfs) 3.6 Slope (fpm) K2 (base e. oer day): Effluent Characteristics - Monthly Average Comments BCDO 30 ip Fe_c:a1 \orn-► l 000 ,40,ti.Q P -9 °5l. (1- _,-- .,, g Origi Revis Conf. ' a ' on Prepared By: on 0 � O 0 Comments: PLOTTED, Reviewed By: .'ontnly Lverage Date: J-j// S/6q i-8Y "=y"=%,^ '`". WASELAD ALL8CATJOM APPROVAL FOAM .Facility Name CEDAR PARK ESTATES MHP Type of Waste DOM Status EXISTING Receiving Stream REEDY CREEK Stream Class C Subbasin 080711 County CARAPQUS Drainage Area (sq mi) 30.1 Regional Office MOOAESVILLE Summer 7Q10 (cfs) 1.6 Aequestor SHANKLIN Winter 7Q10 (cfs) 2.7 Date of Request Average Flow 1cfs> 86 RECOMMENDED EFFLUENT LIMITS Wastef1ow (mQd): .03 5-Day BOD (mg/1): 30 Ammonia Nitrogen (mg/1): nr Dissolved Oxygen 1mg/1>: nr TSS (mg/1): 30 Fecal Coliform (#/100ml): 1000 pH (SU): 6-9 MONITORING Upstream IY/4): +l Location: Downstream (Y/N): 'S Location� C. DEP%OF RE.m�/oCC8 D--- UNR V! 2 1987 MWER OF MNOMmul MUHNO ----.... ....... ... --..... -... .... .......... ....... ....... ... ........... ....... ................... - COMMENTS -------------------------------- MODELED WITH BUALWOOD MHP. LIMITS REMAIN THE SAME. \ -.�- ~ �^� �' [��° xJ �~��� t�� ��� -n"°~-�~~~-' `��L uy yv� ,r`w��---'� Jy 44i�f y � � ��� �r ��A� ��� ,-~_ Reviewed by: Tech. A Recommended by 5upport Supervisor _ eQional Supervisor,/ Permits & Engineering _ o:�� �-- '^x--'p- Date Date _j9jj;7.._ Cizeak R e 2/P Du,),:- 0.03 (n D --Poda_ -A= so,q (QA=3� ,p5= l.to3 Z.15 - -DA = DA = 3 t� 62t.Os ' l , eky z Sy O` 1 02.12'{ 3. IR So ' d L. OA= 3�.3�CaA=3Cd ► OS _ l , c.. 4(124 o„ Z. `,Gzz. = 3. S IZ 113(4, Ce t >1 -Gr4:=4•o = I'3* �4 ,J--ZlIt la) r� 5-S I7,1-13.3(e,( `vim 14'3 QA= Ga.4ec2to, = z.3 1 •Z)4. z .f: 3Oat =, 5+4 D. 03 ekes( dL,A, e, =EL( O 53o DA6 10.E S 2...0 14'44 5, s l o Z•03 171-.5 cedarpar-lbdata8 ---------- MODEL RESULTS - - - - - - - - - - Discharger : CEDAR PARK ESTATES MHP Receiving Stream : REEDY CREEK The End D.O. is 6.69 mg/l. The End (MOD is 2.419 mg/i. The End NBOD is 0.00 mg/l. Segment 1 Peach 1 Reach Peach 3 DO Min [ (mg/1) Milepoint Reach 0 - - - -- - 6.40 2.80 8 WLA WLA WLA CBOD NBOD DO Waste Flow (mg/1) (mg/1) (mg/1) (mgd) 1341 0.00 0.00 0.63000 1314 0.00 0.00 0.03000 0 0.00 0.00 0.00000 E)i•syc:hti'ars ge'r .Receiving ¶atri• Summer 7Q10 Design Tempera : CEDAR PARK 'ESTATES MHP am . REEDY CREEK .I< 1.6 tt.tre: 25. Siabbasa.ri . 080.7:1.:1. Stream Class: C Winter 7Q10 . 2.7 :LENGTH: SLOPE: VELOCITY I DEPTH: K1 I K1 I K2 1 K2 I KN I KN I KNR I KNR I I mile I ftiril fps I ft :design: 020° :design: e20° :design: e20° :design: e20° I Segment 1 I 0.151 10.60: 0.102 1 1.04 10.47 1 0.37 12.17 : 1.951 0.00 10.00 10.00 : 0.00 I Reach 1 I Segment 1 I 1.20: 10. Reach 2 1 00: 0.103 11.05 10.47 10.37 12.06 I 1.85: 0.00 10.00 10.00 1 0.00 I Segment 1 I 3.40: 5. Reach 3 I 301 0.100 1 1.10 1 0.46 1 0.36 11.06 I 0.951 0.00 10.00 10.00 10.00 I Siom W a� He Tr Flow CI3OD NBOD I D.O. 1 c.!s mg/1 mg/]. 1 mg/1 r„I. men t 1 Peach 1 ste 1 0.046 11341.000 1 0.000 1 0.000 adwa te+r•s 1 1.600 1 2.000 I 0.000 1 7.560 i lau tar• y 1 0.000 1 0.000 1 0.000 1 0.000 Runoff 1 0.025 1 2.000 1 0.000 1 7.560 Segment. 1 ::;each 2 Waste i 0.046 1134.000 1 0.000 1 0.000 Tributary : 0.000 1 0.000 1 0.000 1 0.000 xc Runoff : 0.025 1 2.000 1 0.000 1 7.560 Segment 1 Reach 8 Waste 1 0.000 1 0.000 1 0.000 1 0.000 Tributary 1 0.000 1 0.000 1 0.000 1 0.000 * Runoff 1 0.056 1 2.000 1 0.000 1 7.560 3 Runoff flow :i.s :i.n e•rsa/mile * I Reach 1. 1 2 2 2. 2 2. '1 4.. 3 3 3 3 3 3 3 3 3 3 3 ! 3 3 3 3 3 3 3 * 1 Peach 1 1. " a. *1 e.. 2 2 4.1.• 1 2 3 3 3 :-..) 3 3 3 3 3 3 3 3 3 3 3 3 3 Z.) O : Peach :I. 1. 2 2 2 P. 2 2 3 3 * 1 Seg Mj. I p:O. I' CBOD NBOD Flow I O .00 7:35• • 5.73 0.00 1.65 O .10 7.33 5.56 0.00 1.65 O .10 7.13 9.09 0.00 1.70 O .30 6.97 8.57 0.00 1.70 O .50 6.87 8.09 0.00 1.71 O .70 6.82 7.64 0.00 1.71 O .90 6.80 7.21 0.00 1.72 1.10 6.80 6.80 0.00 1.72 1.10 6.80 6.80 0.00 1.72 1.30 6.66 6.40 0.00 1.73 1. . 5 0 6.55 6.03 0.00 1.74 1.70 6.47 5.67 0.00 1.75 1.90 6.43 5.34 0.00 1.77 2.10 6.40 5.03 0.00 1.78 2.30 6.40 4.74 0.00 1.79 2.50 6.41 4.47 0.00 1.80 2.70 6.43 4.21 0.00 1.81 2.90 6.46 3.97 0.00 1.82 3.10 6.50 3.74 0.00 1.83 3.30 6.55 3.52 0.00 1.84 3.50 6.60 3.32 0.00 1.85 3.70 6.65 3.14 0.00 1.87 3.90 6.71 2.96 0.00 1.88 4.10 6.77 2.79 0.00 1.89 4.30 6.83 2.6A 0.00 1.90 4.50 6.89 2.49 0.00 1.91 * I Seg Mi I D.O. CBOD NBOD Flow 1 O .00 7.35 5.76 0.00 1.65 O .10 7.33 5.59 0.00 1.65 O .10 7.12 9.14 0.00 1.70 O .30 6.97 8.62 0.00 1.70 O .50 6.87 8.14 ().00 1.71 O .70 6.81 7.68 0.00 1.71 O .90 6.79 7.25 0.00 1.72 :1.10 6.80 6.84 0.00 1.72 1.10 6.80 6.84 0.00 1.72 1.30 6.65 6.44 0.00 1.73 1.50 6.54 6.06 0.00 1.74 1.70 6.46 5.7:1 0.00 1.75 1.90 6.42 5.37 0.00 1.77 2.10 6.39 5.06 0.00 1.78 2.30 6.38 4.77 0.00 1.79 2.50 6.39 4.49 0.00 1.80 2.70 6.42 4.23 0.00 1.81 2.90 6.45 3.99 0.00 1.82 3.10 6.49 3.76 0.00 1.83 3.30 6 . 511 3.55 0.00 1.84 3.50 6.59 3.34 0.00 1.85 3.70 6.64 3.15 0.00 1.87 3.90 6.70 2.98 0.00 1.88 4.10 6.76 2.81 0.00 1.89 4.30 6.82 2.65 0.00 1.90 4.50 6.88 2.50 0.00 1.91 0 1 Seg Mi D.O. CBOD NBOD Flow : O .00 7.35 5.78 0.00 1.65 O .10 7.32 5.62 0.00 1.65 O .10 7.12 9.19 0.00 1.70 O .30 6.96 8.68 0.00 1.70 O .50 6.86 8.19 0.00 1.71 O .70 6.81 7.73 0.00 1.71 O .90 6.78 7.29 0.00 1.72 1.10 6.79 6.88 0.00 1.72 1.10 6.79 6.88 0.00 1.72 1.30 6.64 6.48 0.00 1.73