CENTRAL HAMPSHIRE PSD

NPDES permit WV0081850 · Minor POTW · effective, expires 2030-05-27 · EPA's file as of 2026-09-19

Check this month's numbers before you file

EPA's record, 2025-09-01 to 2026-08-31

7values over a limit
0required values missing, on 0 form(s)
31of 39 forms filed late

Last period with anything received: 2026-07-31. Most often over: Nitrogen, ammonia total [as N] (4), BOD, 5-day, 20 deg. C (1), Solids, total suspended (1).

Reporting

Reports are due about 25 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (72)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]INST MIN >= 6 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 10 mg/L all year
001BOD, 5-day, 20 deg. CDAILY MX <= 20 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 17 lb/d all year
001BOD, 5-day, 20 deg. CDAILY MX <= 33 lb/d all year
001pHINST MIN >= 6 SU all year
001pHINST MAX <= 9 SU all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedDAILY MX <= 60 mg/L all year
001Solids, total suspendedMO AVG <= 50 lb/d all year
001Solids, total suspendedDAILY MX <= 100 lb/d all year
001Nitrogen, total [as N]MO AVG report only all year
001Nitrogen, total [as N]DAILY MX report only all year
001Nitrogen, ammonia total [as N]MO AVG <= 2 mg/L all year
001Nitrogen, ammonia total [as N]DAILY MX <= 4 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG <= 3.3 lb/d all year
001Nitrogen, ammonia total [as N]DAILY MX <= 6.7 lb/d all year
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Hardness, total [as CaCO3]MO AVG report only all year
001Hardness, total [as CaCO3]DAILY MX report only all year
001Zinc, total recoverableMO AVG report only all year
001Zinc, total recoverableDAILY MX report only all year
001Lead, total recoverableMO AVG report only all year
001Lead, total recoverableDAILY MX report only all year
001Copper, total recoverableMO AVG report only all year
001Copper, total recoverableDAILY MX report only all year
001Flow, in conduit or thru treatment plantMINIMUM report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Coliform, fecal generalMO GEOMN <= 200 #/100mL all year
001Coliform, fecal generalDAILY MX <= 400 #/100mL all year
001BOD, 5-day, percent removalMO AV MN >= 85 % all year
001Solids, suspended percent removalMO AV MN >= 85 % all year
IU01Flow rateMO AVG report only all year
IU01Flow rateDAILY MX <= 2000 gal/d all year
IU01pHINST MIN >= 5 SU all year
IU01pHINST MAX <= 10 SU all year
IU01Solids, total suspendedMO AVG report only all year
IU01Solids, total suspendedDAILY MX <= 500 mg/L all year
IU01Oil and grease, hexane extr methodMO AVG report only all year
IU01Oil and grease, hexane extr methodDAILY MX <= 30 mg/L all year
IU02Flow rateMO AVG report only all year
IU02Flow rateDAILY MX <= 1000 gal/d all year
IU02pHINST MIN >= 5 SU all year
IU02pHINST MAX <= 10 SU all year
IU02Solids, total suspendedMO AVG report only all year
IU02Solids, total suspendedDAILY MX <= 300 mg/L all year
IU02Oil and grease, hexane extr methodMO AVG report only all year
IU02Oil and grease, hexane extr methodDAILY MX <= 30 mg/L all year
IU03Flow rateMO AVG report only all year
IU03Flow rateDAILY MX <= 1000 gal/d all year
IU03pHINST MIN >= 5 SU all year
IU03pHINST MAX <= 10 SU all year
IU03Solids, total suspendedMO AVG report only all year
IU03Solids, total suspendedDAILY MX <= 300 mg/L all year
IU03Oil and grease, hexane extr methodMO AVG report only all year
IU03Oil and grease, hexane extr methodDAILY MX <= 30 mg/L all year
IU03Copper, total [as Cu]MO AVG report only all year
IU03Copper, total [as Cu]DAILY MX <= .3 mg/L all year
IU03Zinc, total [as Zn]MO AVG report only all year
IU03Zinc, total [as Zn]DAILY MX <= .5 mg/L all year
IU04Flow rateMO AVG report only all year
IU04Flow rateDAILY MX <= 1500 gal/d all year
IU04BOD, 5-day, 20 deg. CMO AVG report only all year
IU04BOD, 5-day, 20 deg. CDAILY MX <= 3000 mg/L all year
IU04pHINST MIN >= 5 SU all year
IU04pHINST MAX <= 10 SU all year
IU04Solids, total suspendedMO AVG report only all year
IU04Solids, total suspendedDAILY MX <= 3000 mg/L all year
IU04Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
IU04Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states