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Harbour East Sewage Disposal Corporation

Sewerage Systems, Chester, Virginia. NPDES permit VA0028622, in force until Feb 28, 2030. Last 12 months: over a limit 5 times (last July 2026), 1 of 13 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 10 days after each period: form M1 monthly (21 values), form S1 twice a year
Last report on file
August 2026
Oct 2024 – Sep 2025
38 values over a limit, 0 required values missing, 0 of 13 reports late

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

Period endingParameterReportedLimitOver by
November 2025Oxygen, dissolved [DO], minimum1.7≥ 5 mg/L66%
February 2026Solids, total suspended, monthly average31≤ 30 mg/L3%
June 2026pH, minimum4.8≥ 6 SU—
July 2026Nitrogen, ammonia total [as N], weekly average6.4≤ 2.7 mg/L137%
July 2026Oxygen, dissolved [DO], minimum2.4≥ 5 mg/L52%

Limits in force (26)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]minimum≥ 5 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year
BOD, 5-day, 20 deg. Cweekly average≤ 45 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 10 kg/dall year
BOD, 5-day, 20 deg. Cweekly average≤ 15 kg/dall year
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendedweekly average≤ 45 mg/Lall year
Solids, total suspendedmonthly average≤ 10 kg/dall year
Solids, total suspendedweekly average≤ 15 kg/dall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Nitrogen, ammonia total [as N]monthly average≤ 1.9 mg/Lall year
Nitrogen, ammonia total [as N]weekly average≤ 2.7 mg/Lall year
Hardness, total [as CaCO3]monthly averagereport only (mg/L)all year
Zinc, total recoverablemonthly average≤ 98 ug/Lall year
Zinc, total recoverableweekly average≤ 98 ug/Lall year
Flow, in conduit or thru treatment plantmonthly average≤ .09 MGD (alert, not enforceable)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD) (alert, not enforceable)all year
Chlorine, total residualmonthly average≤ 9.2 ug/Lall year
Chlorine, total residualweekly average≤ 10 ug/Lall year
Chlorine, total residualminimum≥ .6 mg/Lall year
BOD, percent removal [total]monthly average minimum≥ 85 %all year
E. coligeometric mean≤ 126 #/100mLall 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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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/VA0028622 · MCP: https://passage-data.com/mcp