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HomeMy WebLinkAboutNC0025542_Wasteload Allocation_19920623NPDES DOCIMENT SCANNING COVER SHEET NC0025542 Catawba WWTP NPDES Permit: Document Type: Permit Issuance Wasteload Allocation r Authorization to Construct (AtC) Permit Modification Complete File - Historical Report Speculative Limits Instream Assessment (67b) Environmental Assessment (EA) Permit History Document Date: June 23, 1992 'rhba document is printed Grim reiuuete paper -ignore any content on the reveree wide DIVISION OF ENVIRONMENTAL MANAGEMENT June 23, 1992 MEMORANDUM TO: Jackie Nowell FROM: Larry Ausley SUBJECT: Permit language modification request from Town of Catawba NC0025542 Catawba County As requested, I have reviewed the attached request from the Town of Catawba. Following policy established by Steve Tedder's memo dated October 4, 1991 and tided "Permit Whole Effluent Toxicity Rquirement Strategy" the request should be denied and the permit limit established as written. This decision is based on the assumption that the facility has been judged a complex minor facility due to the presence of an industrial waste contribution. Whole effluent toxicity limits would therefore be appropriate for the duration of this and subsequent permits under existing policy. If I can provide you with further information, please give me a call at (919) 733-2136. cc:Rex Gleason Central Files ?/7/2-1, - 4. 1 ,(T‹ r.-,-- At 41.,_ State of North Carolina Department of Environment, Health, and Natural Resources Division of Environmental Management P.O. Box 29535 Raleigh, NC 27626-0535 TELECOPY TO: WATER QUALITY SECTION FAX # 919/733-9919 1.011P?), 41(y FAX NUMBER: �33 ' 9 959 FROM: 2ks/ Y 644t ( r NO. OF PAGES, INCLUDING COVER SHEET: ° PHONE: COMMENTS: G./ Cali ti/41-/d11 f1/&1i( cnyi • ---t(.4.sik 3-.'S'oj 2 s•vd Al EMEMOJac Pisk-- hanci(e 5I, TO: L-/ DATE: 03fi7 SUBJECT: 744.6( ` f f.,j lam. ?r rx2.! �(.t)' %9 V d _EG a/ T wc_e L,�; )L6 /eke Lbi-i,,riz-47 ii_,_: V GI h e,„,,,„„Y- ctifroi ii,i-, e 4/;,- J7Lk 1\e'l-t-,- 1-4ae( ir', Yee774,--&-e, ,7" Al:iiiic c( AlmA-d- -tes/L1 7-ecit- ,j; / /.bvti - /Or 64,7e-ar , (e-ef a'eui-e- it-gli; RECEIVED APR 2 7 1992 (rna,f iv clw.cL to! PEE ed 0r Ieif&. S?--- co) 'f �e3OCto9 I�r1 �4ecn ft, +//uan cl w ec t-11 fU Tco)n ) North Carolina Department of Environment, Health, and Natural Resources © TECHNICAL SUPPORT BRANCH to 32s- if 44 ;rcn• Printed on Recycled Paper NCDC CORPORATION ..15_ 17 le/vitt Route 1, Box 394 • Maiden, NC 28650 • (704) 465-2205 Mr. Michael L. Parker Department of Environment, Health, and Natural Resources Mooresville Regional Office P. 0. Box 950 Mooresville, NC 28115-0950 Subject: Town of Catawba NPDES Permit # NC0025542 Catawba County Dear Mr. Parker: April 21, 1992 R. C. DEPT. OF NATURAL RESOURCES AND COMMUNITY DEVELOPMENT APR 2 2 1992 NSW OF RPI1RtliMENTAI MAIISC_MT itOORESILII . ,� Ufi The Town of Catawba is in receipt of the draft of the permit and would like for the Department to consider a request to modify the toxicity testing requirement. Since this is a relatively small discharge of 0.225 mgd into the Catawba River with a resultant low dilution ratio, the Town would like for the Department to consider placing a requirement in the permit that would allow the Town to conduct the toxicity testing requirements for each of the four quarters of the first year of the permit and if the toxicity requirements are past for each of the four quarters that the toxicity requirement be dropped from the permit until the State sees that there would be a requirement to reinstitute the toxicity testing. We feel that this is a reasonable request in that Catawba Sox has ceased operations in the Town and only one small industrial discharger remains on the system. Please bear in mind that the Town of Catawba is a small Town with a limited budget and any additional expenditure requirements places a very real strain on our budget. The minimum cost for the testing will be approximately $1,200 per year. This does not include the other parameters that will be added to our permit. Please consider the economic consequences these requirements place on Towns. We hope that you seriously consider this request. Very truly yours, et_fd i/bc Recil I I. Wright, P. E. NORTH CAROLINA DESIGN CONSULTANTS MEMO DATE• 22/9z SUBJECT: N 0O Z ST5 7 Z S i r CS end cemt-tte -Co,j saiAke 024.te, 1ST 4r6 -/Ac oce. ee oteli L L Gz-//t= Ae/ce u1e 2 S- 3070 rJw . 2 , u we 0- co-(ez iLtA)f-• 4LA, 4ete A,t?", 7///7j/ 4A)-( P20b( ICS P;4,W cektrg, a`: �t7 . �oz Ke40 -� X,/ke - P`" STATE i: _. North Carolina Department of Environment, Health, and Natural Resources printedon Recycled,per From• NPDES WASTE LOAD ALLOCATION PERMIT NO.: NC0025542 PERMITTEE NAME: FACILITY NAME: Town of Catawba Catawba WWTP Facility Status: Existing Permit Status: Renewal Major Minor Pipe No.: 001 Design Capacity: 0.225 M G D Domestic (% of Flow): Industrial (% of Flow): Comments: 90 % 10 %. RECEIVING STREAM: Lyle Creek Class: C Sub -Basin: 03-08-32 Reference USGS Quad: E14NE (please attach) County: Catawba Regional Office: Mooresville Regional Office Previous Exp. Date: 2/29/92 Treatment Plant Class: class II Classification changes within three miles: Change to WS-III & B when reaches Lake Norman. Requested by: Randy Kepler Date: 12/17/91 Prepared by: - 'ii Date: 377 e- Reviewed b�` ,4 A. iYt Date: /35 Modeler Date Rec. # 5ra,-.1 izii1it 1o106g 2 ' k Drainage Area (mi ) 72, p Avg. Streamflow (cfs): ' 7` 7Q10 (cfs) /G Winter 7Q10 (cfs) 09 30Q2 (cfs) 3' Toxicity Limits: IWC 2. / % Acute onic Instream Monitoring: Parameters Upstream Location Downstream Location Effluent Characteristics Summer Winter BOD5 (mg/1) 3 m NH3-N (mg/1)woe). D.O. (mg/1) h,,• TSS (mg/1) 30 F. Col. (/100 ml) Z 0 a pH (SU) (D -- y 3e.,,e,(,,,q 17 Fiii,..4 Y-,rifri:G pt yi, `l - / /, / Comments: RECEIVED DEHMR-DEM- i7 ERHITS & UNIT Facility Name: NPDES No.: Type of Waste: Facility Status: Permit Status: Receiving Stream: Stream Classification: Subbasin: County: Regional Office: Requestor: Date of Request: Topo Quad: FACT SHEET FOR WAS'1'r;LOAD ALL (!' APl1:32 Request Town of Catawba WWTP NC0025542 Domestic - 90% / Industrial -10% Existing Renewal Lyle Creek C (Proposed as WS-IV Critical Area) 030832 Catawba ,cr Mooresville' Kepler 12/19/91 E14NE pj6FDEPT. Or NATURAL / RESOURCES AND VOMMUNITY DEVELOPMENT MAR 0 4 1992 risrom er EMYIRQMMEMTAI MANAGEMENT YOORESYIuE REUIOML OFFICE Stream Characteristic: USGS # Date: Drainage Area (m12): Summer 7Q10 (cfs): Winter 7Q10 (cfs): Average Flow (cfs): 30Q2 (cfs): IWC (%): 0214249000 5/88 72.8 16 29 84 34 2.1 Wasteload Allocation Summary (approach taken, correspondence with region, EPA, etc.) Facility requesting renewal of existing permit. Per WQ samples taken in 1989 by Regional Office, Tech Support recommends existing limits with additional monitoring/limits for metals and toxicity requirement. *Phenols limit based on proposed reclassification of this segment of Lyle Creek to WS-IV Critical Area. If reclassification is not approved, limit can be deleted. FQGc L; w; J1 t C.uri-1 L ckn Ct�n-i r` ' CkL r1' M ltY4.0A47 Special Sch ule Requirements an additional comments om Reviewers: o• GoL,4 VI 4 %.0 3—a —9z me, Recommended by; Reviewed by Instream Assessment: Regional Supervisor: / Permits & Engineering: c-f-r C am 06A-61-cryk. CC) v-v'--1 Date: 2/10/92 Date: Date: Date: MAR 2 3 1992 RETURN TO TECHNICAL SERVICES BY: 2 Existing Limits: Wasteflow (MGD): BOD5 (mg/1): NH3N (mg/1): DO (mg/1): TSS (mg/1): Fecal Col. (/100 ml): pH (SU): Residual Chlorine (4/1): Oil & Grease (mg/1): TP (mg/1): TN (mg/1): Recommended Limits: Wasteflow (MGD): BOD5 (mg/1): NH3N (mg/1): DO (mg/1): TSS (mg/1): Fecal Col. (/100 ml): pH (SU): Residual Chlorine (µg/1): Copper (14/1): Zinc (µg/1): Cyanide (14/1); Phenols (141); TP (mg/1): TN (mg/1): Toxicity Requirement CONVENTIONAL PARAMETERS Monthly Average Summer Winter 0.225 30 monitor nr 30 200 6-9 monitor monitor monitor Monthly Average Summer Winter WQ or EL 0.225 30 WQ monitor nr 30 WQ 200 WQ 6-9 WQ monitor WQ monitor WQ monitor WQ Maw-6 r WQ 47 WQ monitor EL monitor EL Chronic @ 2.1% Limits Changes Due To: Parameter(s) Affected Change in 7Q10 data Change in stream classification Phenols Relocation of discharge Change in wasteflow Other (onsite toxicity study, interaction, etc.) Copper,Zinc, Cyanide Instream data New regulations/standards/procedures New facility information X Parameter(s) are water quality limited. For some parameters, the available load capacity of the immediate receiving water will be consumed. This may affect future water quality based effluent limitations for additional dischargers within this portion of the watershed. OR 4 INSTREAM MONITORING REQUIREMENTS Upstream Location: Downstream Location: Parameters: Special instream monitoring locations or monitoring frequencies: MISCELLANEOUS INFORMATION & SPECIAL CONDITIONS Adequacy of Existing Treatment Has the facility den}onstrated the ability to meet the proposed new limits with existing treatment facilities? Yes V No If no, which parameters cannot be met? may �� ��. &/*&t7. 1 Would a "phasing in" of the new limits be appropriate? Yes No . If yes, please provide a schedule (and basis for that schedule) with the regional office recommendations: If no, why not? Special Instructions or Conditions Wasteload sent to EPA? (Major) N (Y or N) (If yes, then attach schematic, toxics spreadsheet, copy of model, or, if not modeled, then old assumptions that were made, and description of how it fits into basinwide plan) Additional Information attached? (Y or N) If yes, explain with attachments. d� Facility Name /''` C h'9- Permit # NG da 2$ Z Pipe # 6a/ CHRONIC TOXICITY PASS/FAIL PERMIT LIMIT (QRTRLY) (**Chronic Toxicity (Ceriodaphnia) P/F at-24 %, ff6 41'Y JoG Aloe , See Part , Condition .) The effluent discharge shall at no time exhibit chronic toxicity using test procedures outlined in: 1.) The North Carolina Ceriodaphnia chronic effluent bioassay procedure (North Carolina Chronic Bioassay Procedure - Revised *September 1989) or subsequent versions. The effluent concentration at which there may be no observable inhibition of reproduction or significant mortality is a•/ % (defined as treatment two in the North Carolina procedure document). The permit holder shall perfonn quarterly monitoring using this procedure to establish compliance with the permit condition. The first test will be performed after thirty days from the effective date of this permit during the months of f $ r 4+v6- N 0 . Effluent sampling for this testing shall be performed at the NPDES permitted final effluent discharge below all treatment processes. All toxicity testing results required as part of this permit condition will be entered on the Effluent Discharge Monitoring Form (MR-1) for the month in which it was performed, using the parameter code TGP3B. Additionally, DEM Form AT-1 (original) is to be sent to the following address: Attention: Environmental Sciences Branch North Carolina Division of Environmental Management 4401 Reedy Creek Road Raleigh, N.C. 27607-6445 Test data shall be complete and accurate and include all supporting chemical/physical measurements performed in association with the toxicity tests, as well as all dose/response data. Total residual chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for disinfection of the waste stream. Should any single quarterly monitoring indicate a failure to meet specified limits, then monthly monitoring will begin immediately until such time that a single test is passed. Upon passing, this monthly test requirement will revert to quarterly in the months specified above. Should any test data from this monitoring requirement or tests performed by the North Carolina Division of Environmental Management indicate potential impacts to the receiving stream, this permit may be re -opened and modified to include alternate monitoring requirements or limits. NOTE: Failure to achieve test conditions as specified in the cited document, such as minimum control organism survival and appropriate environmental controls, shall constitute an invalid test and will require immediate retesting(within 30 days of initial monitoring event). Failure to submit suitable test results will constitute noncompliance with monitoring requirements. 7Q10 r 6 cfs Permitted Flow o - 22,r MGD Recommended by: IWC%o �Y Basin & Sub -basin eTZ 32. Receiving Stream Lq/E. C't£/G County C h.¢ kg QCLR Version 9191 02/10/92 ver 3.1 TOXICS REV I E W Facility: TOWN OF CATAWBA NPDES Permit No.: NC0025542 Status (E, P, or M) : E Permitted Flow: 0.2 mgd Actual Average Flow: 0.1 mgd Subbasin: '030832 Receiving Stream: LYLE CREEK I PRETREATMENT DATA I----EFLLUENT DATA---- I Stream Classification: WS-III I ACTUAL PERMITTEDI I 7Q10: 16.0 cfs I Ind. + Ind. + I FREQUENCY I IWC: 2.13 % I Domestic PERMITTED Domestic 1 OBSERVED of Chronic) Stn'd / Bkg I Removal Domestic Act.Ind. Total Industrial Total I Eflluent Criteria I Pollutant AL Conc. 1 Eff. Load Load Load Load Load I Conc. Violations) (ug/1) (ug/1) 1 4 (#/d) (#/d) (#/d) (#/d) (#/d) 1 (ug/1) (#vio/#sam)1 Cadmium S 2.0 1 0% Chromium S 50.0 1 0% Copper AL 7.0 1 0% Nickel S 25.0 1 0% Lead S 25.0 I 0% Zinc AL 50.0 1 0% Cyanide S 5.0 1 08 Mercury S 0.012 1 0% Silver AL 0.06 1 0% Selenium S 5.00 1 0% Arsenic S 50.00 1 0% Phenols S 1.0 1 0% NH3-N C 1 0% T.R.Chlor.AL 17.0 1 0% Pollutant 84.0 180.0 40.0 8.0 I P U T S E C T 0 N ALLOWABLE PRDCT'D PRDCT'D PRDCT'D MONITOR/LIMIT I--ADTN'L RECMMDTN'S-- Effluent Effluent Effluent Instream 1 Recomm'd Conc. using using Conc. Based on Based on Based on 1 FREQUENCY INSTREAM Allowable CHRONIC ACTUAL PERMIT using ACTUAL PERMITTED OBSERVED 1 Eff. Mon. Monitor. Load Criteria Influent Influent OBSERVED Influent Influent Effluent 1 based on Recomm'd ? (#/d) (ug/1) (ug/1) (ug/1) (ug/1) Loading Loading Data 1 OBSERVED (YES/NO) Cadmium S 1 0.17 93.756 0.000 0.000 0.00 Chromium S 1 4.34 2343.907 0.000 0.000 0.00 Copper AL 1 0.61 328.147 0.000 0.000 1.79 Nickel S 1 2.17 1171.953 0.000 0.000 0.00 Lead S 1 2.17 1171.953 0.000 0.000 0.00 Zinc AL 1 4.34 2343.907 0.000 0.000 3.84 Cyanide S 1 0.43 234.391 0.000 0.000 0.85 Mercury S 1 0.00 0.563 0.000 0.000 0.00 Silver AL 1 0.01 2.813 0.000 0.000 0.00 Selenium S 1 0.43 234.391 0.000 0.000 0.00 Arsenic S I 4.34 2343.907 0.000 0.000 0.00 Phenols S 1 0.09 46.878 0.000 0.000 0.17 NH3-N C 1 0.000 0.00 T.R.Chlor.AL 1 796.928 0.00 Monitor Monitor Limit I A I N Monthly NO 1 A I L I Y Monthly NO 1 S NCAC NO 1 I I S I I R I I E Limit 1 NCAC NO I S I I U I I L I I T I 1 S )3d ”z.._ 4:10.94 3o9t: 3Yci 1"-'-1-6'45 -.-'Z'—i A.,....fr4 / ,-,,,e.jf„,e “// yi,„ --(;;— ,--------- X----ec"%-) -4- /O /6 Gf7-iZi-f I2n-` T AI-, 97 y 0/7-:-/-4f1/6i vt-tac,,—;--C-.-P 7.„1.r6,,,,c -7ii:/-zzeo, ,,,3t-, 61,1,0_ „,,,,h.,,,/,,,, i'`- 1..„',z<T ,/- 7;-y_ r.'3 „t 1,..,:,,,,,u , -7,4,7 /-, 4, 4 ,_'44-, 1•1,27- ,47-- (O.2Zs* /.Sr) CO, ZZ s /, s.f) 2/ c-M/r70 D, r /c , azr is = z,/% 33 / / Le-e ar , >" jam, G J lat - A/ 7// a 747 ilU fya' ool At« (...E G/ 91 e) 0,3Sc6 0,3r 01/30/92 ver 3.1 T OXICS P. E V I E W Facility: TOWN OF CATAWBA NPDES Permit No.: NC0025542 Status (E, P, or M) : E Permitted Flow: 0.2 mgd Actual Average Flow: 0.1 mgd Subbasin: '030832 Receiving Stream: LYLE CREEK I PRETREATMENT DATA I----EFLLUENT DATA ---- Stream Classification: C I ACTUAL PERMITTEDI 7Q10: 16.0 cfs I Ind. + Ind. + 1 FREQUENCY IWC: 2.13 % I Domestic PERMITTED Domestic I OBSERVED of Chronic Stn'd / Bkg 1 Removal Domestic Act.Ind. Total Industrial Total 1 Eflluent Criteria Pollutant AL Conc. 1 Eff. Load Load Load Load Load 1 Conc. Violations (ug/l) (ug/1) 1 % (#/d) (#/d) (#/d) (#/d) (#/d) 1 (ug/1) (#vio/#sam) Cadmium S 2.0 1 0% Chromium S 50.0 1 0% Copper AL 7.0 1 0% Nickel S 88.0 1 0% Lead S 25.0 1 0% Zinc AL 50.0 1 0% Cyanide S 5.0 1 0% Mercury S 0.012 1 0% Silver AL 0.06 1 0% Selenium S 5.00 1 0% Arsenic S 50.00 1 0% Phenols S NA 1 0% NH3-N C 1 0% T.R.Chlor.AL 17.0 1 0% Pollutant 84.0 180.0 90.0 I N P U T S E C T I 0 N ALLOWABLE PRDCT'D PRDCT'D PRDCT'D MONITOR/LIMIT I--ADTN'L RECMMDTN'S-- Effluent Effluent Effluent Instream 1 Recomm'd Conc. using using Conc. Based on Based on Based on 1 FREQUENCY INSTREAM Allowable CHRONIC ACTUAL PERMIT using ACTUAL PERMITTED OBSERVED 1 Eff. Mon. Monitor. Load Criteria Influent Influent OBSERVED Influent Influent Effluent 1 based on Recomm'd ? (#/d) (ug/1) (ug/1) (ug/1) (ug/1) Loading Loading Data 1 OBSERVED (YES/NO) Cadmium S I 0.17 93.756 0.000 0.000 0.00 Chromium S 1 4.34 2343.907 0.000 0.000 0.00 Copper AL 1 0.61 328.147 0.000 0.000 1.79 Nickel S 1 7.65 4125.276 0.000 0.000 0.00 Lead S 1 2.17 1171.953 0.000 0.000 0.00 Zinc AL 1 4.34 2343.907 0.000 0.000 3.84 Cyanide S 1 0.43 234.391 0.000 0.000 0.85 Mercury S 1 0.00 0.563 0.000 0.000 0.00 Silver AL 1 0.01 2.813 0.000 0.000 0.00 Selenium S 1 0.43 234.391 0.000 0.000 0.00 Arsenic S 1 4.34 2343.907 0.000 0.000 0.00 Phenols S 1 0.000 0.000 0.000 0.00 NH3-N C 1 0.000 0.00 T.R.Chlor.AL 1 796.928 0.00 Monitor Monitor Limit Monthly NO Monthly NO NCAC NO A N A L Y S I S R E S U L T S Town of Catawba CHLORINE ANALYSIS 7Q10: CL2 Effl. Conc: AL (17/19 ug/1) : Upstream CL2 Conc.: Design Flow: Predicted CL2 Downstream: CL2 Limit: 16.0000 cfs 2.4000 mg/1 17.0000 ug/1 0.0000 ug/1 0.2250 MGD 51.20 ug/1 0.051196 mg/1 796.9283 ug/1 0.796928 mg/1 Town of Catawba AMMONIA ANALYSIS 7Q10: 16.0000 cfs NH3 Effl. Conc: 1.3300 mg/1 AL (1/1.8 mg/1) : 1000.00 ug/1 Upstream NH3 Conc.: 220.0000 ug/1 Design Flow: 0.2250 MGD Predicted NH3 Downstream: 243.68 ug/1 0.243678 mg/1 NH3 Limit: 36784.94 ug/1 36.78494 mg/1 AMMONIA ANALYSIS (WINTER) 7Q10: 29.0000 cfs NH3 Effl. Conc: 1.3300 mg/1 AL (1/1.8 mg/1) : 1800.00 ug/1 Upstream NH3 Conc.: 220.0000 ug/1 Design Flow: 0.2250 MGD Predicted NH3 Downstream: 233.19 ug/1 0.233190 mg/1 NH3 Limit: 133183.5 ug/1 133.1835 mg/1 DIVISION OF ENVIRRONMENTAL MANAGEMENT COUNTY RIVER BASIN 1.,.C.fl+� 1. REPORT TO: ARO FRO RO RO WaRO WIRO WSRO TS AT BM Other Shipped by: BusiCourier Staff, Other COLLECTOR(.): V � 4�?rrra •R Estimated BOD Range: 0-5/5-25/25-65/40-130 or 100 plus Seed: Yes ❑ No ❑ Chlorinated: Yes) No 0 Wip QUALITY FIELD -LAB FORM (DM1) PRIORITY ❑AMBIENT 0 QA IOMPLIANCE ❑ CHAIN OF CUSTODY ❑ EMERGENCY STATION LOCATION: O ktii r REMARKS: 1 SAMPLE TYPE ❑-STREAM ❑ LAKE ❑ ESTUARY For Lab Use ONLY c-. r/, I '' / L.-/' ; - Lab Number: f. +.._' -./ ' J•_.. r ! Date Receiv�edy^� % i � im�e: i'/ (( , Rec'd by:•GT 1 From: Bus-ourier-Hand De�i DATA ENTRY BY: I .. % _-`'..': " CK: J ' DATE;REPORTED: f :7).- 'r; (`1 r Station/�%# DateBegin(`y-yy�/mm/did/) Time Begin Date End Time End Depth DM DB DBM Value Type r ' ::.; .Composite .Sample T e •! 1 C o o 2. 4 V i, 0 1,) 41 i�, . t A H L T ' S B- :: ; C G GNXX BOD5 310 mg/I 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 C0D Hugh 340 COD Low 335 mg/1 mg/I Coliform: MF Fecal 31616 /100m1 Coliform: MF Total 31504 /100m1 Coliform: Tube Fecal 31615 /100m1 Coliform: Fecal Strep 31673 /100m1 Residue: Total 500 mg/I Volatile 505 mg/I Fixed 510 mg/1 Residue: Suspended 530 mg/I Volatile 535 mg/1 Fixed 540 mg/1 pH 403 units Acidity to pH 4.5 436 mg/1 Acidity to pH 8.3 435 mg/1 Alkalinity to pH 8.3 415 mg/I Alkalinity to pH 4.5 410 mg/1 TOC 680 Turbidity 76 mg/1 NTU Chloride 940 mg/I Chl a: Tri 32217 ug/1 Chl a: Corr 32209 ug/1 Pheophytin a 32213 ug/I Color: True 80 Pt -Co Color:(pH ) 83 ADMI Color: pH 7.6 82 ADMI yCyanide \ 720 mg=/1•- Fluoride 951 mg/I Formaldehyde 71880 mg/1 Grease and Oils 556 mg/1 Hardness Total 900 mg/1 Specific Cond. 95 uDfhos/cm2 MBAS 38260 mg/I [ Phenols 32730 ug/1 Sulfate 945 mg/I Sulfide 745 mg/I NH3 as N 610 mg/I TKN as N 625 mg/1 NO2 plus NO3 as N 630 mg/1 P: Total as P 665 mg/I PO4 as P 70507 mg/1 P: Dissolved as P 666 mg/1 X Cd-Cadmium 1027 L z 0 ug/1 .)( CrChromium:Total 1034 e, 25 ug/1 !( Cu-Copper 1042 84 ug/1 h Ni-Nickel 1067 410 ug/I X Pb-Lead 1051 < 10 ug/1 X(a 1\Zn-Zinc 1092 18,0ug/1 Ag Silver 1077 ,- r Q J ug/1 - Al -Aluminum 1105 ug/I Be -Beryllium 1012 4 Lc ug/1 Ca -Calcium 916 mg/I Co -Cobalt 1037 ug/1 Fe -Iron 1045 ug/1 Li-Lithiurn:1132 ug/I Mg -Magnesium 927 mg/1 XMn-Manganese 1055 4. 25 ug/1 Na-Sodium 929 mg/1 Arsenic:Total 1002 ug/I� Se -Selenium 1147 ug/i Fig -Mercury 71900 ug/I • Organochiorine Pesticides Organophosphorus Pesticides. Acid Herbicides Base/ Neutral Extractable Organics Acid Extractable Organics Purgeabie Organics (VOA bottle reg'd) Phytopiankton Sampling Point % 2 Conductance at 25 C 94 Water Temperature C) 10 D.O. mg/1 300 (• pH 400 )• Alkalinity pH 8.3 82244 pH 4.5 431 Acidity pH 4.5 82243 pH 8.3 82242 Air Temperature (C) 20 Salinity % 480 Precipition On/day) 45 Cloud Cover % 32 Wind Direction (Deg) 36 Stream Flow Severity 1351 Turbidity Severity 1350 Wind Velocity M/H 35 Mean Stream Depth ft. 64 Stream Width ft. 4 DM1/Revised 10/86 ,