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Westmoreland County

Sewage treatment plant, Montross, Virginia. NPDES permit VA0072729, in force until Jul 31, 2027. Last 12 months: over a limit 45 times (last July 2026), 6 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 10 days after each period: form M1 monthly (27 values), form A1 yearly
Renewal application due
Feb 1, 2027 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
28 values over a limit, 0 required values missing, 4 of 13 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

All 45 values over a limit
Period endingParameterReportedLimitOver by
October 2025Copper, total [as Cu], monthly average11≤ 4.3 ug/L156%
October 2025Copper, total [as Cu], weekly average11≤ 4.3 ug/L156%
October 2025Nitrogen, Kjeldahl, total [as N], monthly average3.28≤ 3 mg/L9%
October 2025Nitrogen, Kjeldahl, total [as N], weekly average4.53≤ 4.5 mg/L1%
October 2025Phosphorus, total [as P], monthly average4.2≤ 2 mg/L110%
October 2025Solids, total suspended, monthly average11.8≤ 10 mg/L18%
October 2025Solids, total suspended, weekly average15.23≤ 15 mg/L2%
November 2025Copper, total [as Cu], monthly average4.6≤ 4.3 ug/L7%
November 2025Copper, total [as Cu], weekly average4.6≤ 4.3 ug/L7%
November 2025Solids, total suspended, monthly average12.26≤ 10 mg/L23%
November 2025Solids, total suspended, weekly average15.33≤ 15 mg/L2%
December 2025Copper, total [as Cu], monthly average4.8≤ 4.3 ug/L12%
December 2025Copper, total [as Cu], weekly average4.8≤ 4.3 ug/L12%
December 2025Solids, total suspended, weekly average18.1≤ 15 mg/L21%
January 2026Copper, total [as Cu], monthly average8.3≤ 4.3 ug/L93%
January 2026Copper, total [as Cu], weekly average8.3≤ 4.3 ug/L93%
January 2026Nitrogen, Kjeldahl, total [as N], monthly average3.61≤ 3 mg/L20%
January 2026Solids, total suspended, monthly average24.39≤ 10 mg/L144%
January 2026Solids, total suspended, monthly average5412.96≤ 4900 g/d10%
January 2026Solids, total suspended, weekly average37.07≤ 15 mg/L147%
January 2026Solids, total suspended, weekly average8114.31≤ 7400 g/d10%
January 2026Zinc, total [as Zn], monthly average45≤ 42 ug/L7%
January 2026Zinc, total [as Zn], weekly average45≤ 42 ug/L7%
February 2026Nitrogen, Kjeldahl, total [as N], monthly average4.18≤ 3 mg/L39%
February 2026Nitrogen, Kjeldahl, total [as N], weekly average5.5≤ 4.5 mg/L22%
February 2026Solids, total suspended, monthly average32.43≤ 10 mg/L224%
February 2026Solids, total suspended, monthly average8718≤ 4900 g/d78%
February 2026Solids, total suspended, weekly average14075.29≤ 7400 g/d90%
February 2026Solids, total suspended, weekly average55.73≤ 15 mg/L272%
March 2026Nitrogen, Kjeldahl, total [as N], weekly average5.2≤ 4.5 mg/L16%
March 2026Solids, total suspended, monthly average11.79≤ 10 mg/L18%
March 2026Solids, total suspended, weekly average10809.24≤ 7400 g/d46%
March 2026Solids, total suspended, weekly average42.5≤ 15 mg/L183%
May 2026Copper, total [as Cu], monthly average4.6≤ 4.3 ug/L7%
May 2026Copper, total [as Cu], weekly average4.6≤ 4.3 ug/L7%
June 2026Copper, total [as Cu], monthly average6≤ 4.3 ug/L40%
June 2026Copper, total [as Cu], weekly average6≤ 4.3 ug/L40%
June 2026Solids, total suspended, weekly average15.27≤ 15 mg/L2%
July 2026E. coli, geometric mean174≤ 126 #/100mL38%
July 2026Nitrogen, Kjeldahl, total [as N], monthly average7.55≤ 3 mg/L152%
July 2026Nitrogen, Kjeldahl, total [as N], weekly average18.37≤ 4.5 mg/L308%
July 2026Nitrogen, Kjeldahl, total [as N], weekly average3501.77≤ 2200 g/d59%
July 2026Solids, total suspended, monthly average17.11≤ 10 mg/L71%
July 2026Solids, total suspended, weekly average46.5≤ 15 mg/L210%
July 2026Solids, total suspended, weekly average8869.3≤ 7400 g/d20%

Limits in force (31)

ParameterStatisticLimitMonths
Temperature, water deg. centigradedaily maximumreport only (deg C)all year
Oxygen, dissolved [DO]monthly minimum≥ 5 mg/Lall year
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 8 SUall year
Solids, total suspendedmonthly average≤ 10 mg/Lall year
Solids, total suspendedweekly average≤ 15 mg/Lall year
Solids, total suspendedmonthly average≤ 4900 g/dall year
Solids, total suspendedweekly average≤ 7400 g/dall year
Solids, total suspendedweekly averagereport only (mg/L)all year
Nitrogen, Kjeldahl, total [as N]monthly average≤ 3 mg/Lall year
Nitrogen, Kjeldahl, total [as N]weekly average≤ 4.5 mg/Lall year
Nitrogen, Kjeldahl, total [as N]monthly average≤ 1500 g/dall year
Nitrogen, Kjeldahl, total [as N]weekly average≤ 2200 g/dall year
Phosphorus, total [as P]monthly average≤ 2 mg/Lall year
Copper, total [as Cu]monthly average≤ 4.3 ug/Lall year
Copper, total [as Cu]weekly average≤ 4.3 ug/Lall year
Zinc, total [as Zn]monthly average≤ 42 ug/Lall year
Zinc, total [as Zn]weekly average≤ 42 ug/Lall year
Flow, in conduit or thru treatment plantmonthly average≤ .13 MGD (alert, not enforceable)all year
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD) (alert, not enforceable)all year
Chlorine, total residualmonthly average≤ 16 ug/Lall year
Chlorine, total residualweekly average≤ 16 ug/Lall year
E. coligeometric mean≤ 126 #/100mLall year
Coliform, fecal generalgeometric mean≤ 200 #/100mLall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 10 mg/Lall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 15 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 4900 g/dall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 7400 g/dall year
BOD, carbonaceous [5 day, 20 C]weekly averagereport only (mg/L)all year
BOD, carb-5 day, 20 deg C, percent removalmonthly average minimum≥ 85 %all year
Solids, suspended percent removalmonthly average minimum≥ 85 %all year

How strict are these limits?

Cited limits by parameter: Virginia's rules and the federal ones.

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Your permit document is the final word. As JSON: /api/v1/permits/VA0072729 · MCP: https://passage-data.com/mcp