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HomeMy WebLinkAboutNC0006351_other (rating sheet)_20001218Other SIC Codes: I1111 NPDES Permit Rating Work Sheet Cv NPDES No.: 1 6161 0`511 1 1 1 FacityName: 1 OA 141 i I� ' I I� I IL ICILI4L* City I t 1 11T"I kJ P. IS ::i1 01 kiCT I 1 1 1 1 1 I 1 1 1 Receiving Water: 1 IP__I tit1 kl I V 1 f tkl 1 1 1 1 1 1 Reach Number. 1 1 1 I 1 I 1 I 1 1 I 1 Is this facility a steam electric power plant (SIC=4911) with one or more of the following characteristics7 1. Power output 500 MW or greater (not using a cooling pond/lake) 2. A nuclear power plant 3. Cooling water discharge greater than 25% of the receiving stream's 7Q10 flow rate ❑ YES; score is 600 (stop here) D NO (continue) FACTOR 1: Toxic Pollutant -Potential PCS SIC Code: 1_I 1_II Primary SIC Code: ALI t I1 ryry�� I_I_I_1_I 111_11 11 111 Industrial Subcategory Code: 1 Z 1 (Code 000 if no subcategory) Determine the Toxlclty potential om Appendix A. Be sure to use the TOTAL toxicity potential column and check one) 1 ❑ Regular Addition ❑ Discretionary Addition ❑ Score change, but no status change ❑ Deletion 1 1 1 1 1 1 1 I 1 1 1 1 1 1 1 1 1 1 1 1 1 1 I Is this permit for a municipal separate storm sewer serving a population greater than 100,0007 D YES; score is 700 (stop here) ❑ NO (continue) Toxicity Group Code Points ❑ No process waste streams ❑ 1. ❑ 2. 0 0 1 5 2 10 Toxicity Group Code Points ❑ 3. ❑ 4. ❑ 5. ❑ 6. 3 15 4 20 5 25 6 30 4-� la; is Toxicity Group Code Points D 7. ❑ a. ❑ 9.tyi 10. 7 35 8 40 9 45 10 SO I�hpti Checked: I,ll. iPofi is iFsdora ' 1:_30 > FACTOR 2: Flow/Stream Flow Volume (Complete either Section A or Section Q; chock only one) rui7 . ' Section A —Wastewater Flow Only Considered Wastewater Type (See Instructions) Type I: Flow < 5 MGD Flow5to10MGD Flow >10 to 50 MGD Flow > 50 MGD Type II: Flow <1 MGD Flow 1 to 5 MGD Flow >5 to 10 MGD Flow >10 MGD Type III: Flow <1 MGD Flow 1 to 5 MGD Flow >5 to 10 MGD Flow >10 MGD Section B —Wastewater and Stream Flow Considered Code Points Wastewater Type (See Instructions) ❑ 11 0 12 10 ❑ 13 20 ❑ 14 30 ❑ 21 10 ❑ 22 20 ❑ 23 30 ❑ 24 50 ❑ 31 0 ❑ 32 10 ❑ 33 20 ❑ 34 30 TYPE I/III: Type II: Percent of Instream Wastewater Concen- tration at Receiving Stream Low Flow <10% 21096 to <50% 2 50% <10% 2 10% to <50% 2 50% Code Points 696) ❑ 42 ❑ 43 O 51 ❑! 52 10 20 0 20 Code Checked from Section A or B: 'i `" t Total Points Factor 2: i ( NPDES Permit Rating Work Sheet FACTOR 3: Conventional Pollutants (only when limited by the permit) A. Oxygen Demanding Pollutant: (check one) Permit Limits: (check one) B. Total Suspended Solids (TSS) Permit Limits: (check one) C. Nitrogen Pollutant: (check one) Permit Limits: (check one) )4(13 monia NPDES No.: I /I I C I v l v l 4 1 4 13 I S I/ 1 BOD ❑ COD ❑ Other: <100 Ibs/day 100 to 1000 Ibs/day >1000 to 3000 Ibs/day >3000 Ibs/day <100 Ibs/day 100 to 1000 Ibs/day >1000 to 5000 Ibs/day >5000 Ibs/day c2d&P' 0 2 3 15 4 20 C 1—) 0 2 3 4 15 20 Code Checked: I 1 I Points Scored: I_'li _Code Checked: 1 ( I Points Scored: 1'91-- ❑ Other: Nitrogen Equivalent <300 Ibs/day ❑ 300 to 1000 Ibs/day ❑ >1000 to 3000 lbs/day l] >3000 Ibs/day 15 20 Code Checked: 1 1 I Points Scored:l_' Total Points Factor 3: I ' L2 FACTOR 4: Public Health Impact Is there a publk drinking water supply located within S0 miles downstream of the effluent discharge (this includes any body of water to whkh the receiving water Is a tributary)? A public drinking water supply may include Infiltration galleries, or other methods of conveyance that ultimately get water from the above referenced supply. bijES (If yes, check toxicity potential number below) NO (If no, go to Factor 5) Determine the human heokh toxicity potential from Appendix A_ Use the same SIC code and subcategory reference as in Factor 1. (Be sure to use the human health toxicity group column — check one below) Toxicity Group Code Points Toxicity Group ❑ No process waste streams 0 0 ❑ 1. 1 0 ❑ 2. 2 0 ❑ 3. ❑ 4. a s. ❑ 6. Code Points Toxicity Group Code Points 3 0 4 0 5 5 6 10 ❑ 7. 7 15 ❑ 8. 8 20 ❑ 9. 9 25 14-10. Code Number Checked: I % I° I r 1s Total Points Factor 4: 13 P 1 NPDES Permit Rating Work Sheet FACTOR 5: Water Quality Factors NPDES No.: 11L1 G 10 10 1 0 ICI 3 15 Ili A. Is (or will) one or more of the effluent discharge limits based on water quality factors of the receiving stream (rather than technology -based federal effluent guidelines, or technology -based state effluent guidelines), or has a wasteload allocation been assigned to the discharge? Co Poi $ ` . Yes 1 ❑ No 2 0 B. is the receiving water in compliance with applicable water quality standards for pollutants that are water quality limited in the permit? Yes ❑ No t�e 2 Points 5 C. Does the effluent discharged from this fadilty exhibit the reasonabk potential to violate water quality standards due to whole effluent toxicity? Yes ❑ No ty P��its 10 2 0 Code Number Checked: Points Factor 5:. FACTOR 6: Proximity to Near Coastal Waters A. Base Score: Enter flow code here (from Factor 2): I I I Check appropriate facility HPRI Code (from PCS): HPR1 # 1 2 3 4 5 HPRI code checked: iI Code HPRI Score 1 20 2 3 0 30 20 Base Score: (HPRI Score) x (Multiplication Factor) Enter the muldpllcadon factor that corresponds to the flow code: I I I B. Additional Points — NEP Program For a fadl/ty that has an NPR! code of 3, does the fadllty discharge to one of the estuaries enrolled In the National Estuary Protection (NEP) program (see instructions) or the Chesapeake Bay? Code 0 Yes 1 ❑ No 2 Points 10 0 Flow Code 11,31,or41 12, 32, or 42 13,33,or43 14or34 21 or 51 22 or 52 23or53 24 Multiplication Factor 0.00 0.05 0.10 0.15 0.10 0.30 0.60 1.00 (TOTAL POINTS) C. Additional Points— Great Lakes Area of Concern For a fadllty that has an HPRI code of S, does the fadlity discharge any of the pollutants of concern into one of the Great Lakes' 31 areas of concern (see instructions) 0 Yes ❑ No Code Points 1 10 2 0 f • Z SCORE SUMMARY NPDES Permit Rating Work Sheet NPDES No.: I al CI a I o I U 1.k. _1 3 j S I_1__I Factor Descvlption 1 Toxic Pollutant Potential 2 Flow/Streamflow Volume 3 Conventional Pollutants 4 Public Health Impacts 5 Water Quality Factors 6 Proximity to Near Coastal Waters TOTAL (Factors 1 through 6) Total Points Poiinnts 3b S1. Is the total score equal to or greater than 80? ❑ Yes (Facility is a major) 0 No 52. If the answer to the above question is no, would you like this facility to be discretionary major? ❑ No ❑ Yes (Add 500 points to the above score and provide reason below: Reason: NEW SCORE: OLD SCORE it Reviewer's N Phone Nu coQ,p cyzZ>,i 6-0 EKE, (VfcTX> Date 4