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Sewerage Systems, Haymarket, Virginia. NPDES permit VA0087891, in force until Sep 30, 2028. Last 12 months: over a limit 24 times (last April 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| October 2025 | Nitrogen, Kjeldahl, total [as N], monthly average | 5.3 | ≤ 3 mg/L | 77% |
| October 2025 | Nitrogen, Kjeldahl, total [as N], weekly average | 5.3 | ≤ 4.5 mg/L | 18% |
| February 2026 | BOD, carbonaceous [5 day, 20 C], monthly average | 11 | ≤ 10 mg/L | 10% |
| February 2026 | E. coli, monthly geometric mean | 231 | ≤ 126 #/100mL | 83% |
| February 2026 | Nitrogen, Kjeldahl, total [as N], monthly average | .15 | ≤ .09 kg/d | 67% |
| February 2026 | Nitrogen, Kjeldahl, total [as N], monthly average | 6.6 | ≤ 3 mg/L | 120% |
| February 2026 | Nitrogen, Kjeldahl, total [as N], weekly average | .15 | ≤ .13 kg/d | 15% |
| February 2026 | Nitrogen, Kjeldahl, total [as N], weekly average | 6.6 | ≤ 4.5 mg/L | 47% |
| February 2026 | Solids, total suspended, monthly average | .45 | ≤ .28 kg/d | 61% |
| February 2026 | Solids, total suspended, monthly average | 19 | ≤ 10 mg/L | 90% |
| February 2026 | Solids, total suspended, weekly average | .45 | ≤ .43 kg/d | 5% |
| February 2026 | Solids, total suspended, weekly average | 19 | ≤ 15 mg/L | 27% |
| March 2026 | BOD, carbonaceous [5 day, 20 C], monthly average | .35 | ≤ .28 kg/d | 25% |
| March 2026 | BOD, carbonaceous [5 day, 20 C], monthly average | 18 | ≤ 10 mg/L | 80% |
| March 2026 | BOD, carbonaceous [5 day, 20 C], weekly average | 18 | ≤ 15 mg/L | 20% |
| March 2026 | Nitrogen, Kjeldahl, total [as N], monthly average | .24 | ≤ .09 kg/d | 167% |
| March 2026 | Nitrogen, Kjeldahl, total [as N], monthly average | 12 | ≤ 3 mg/L | 300% |
| March 2026 | Nitrogen, Kjeldahl, total [as N], weekly average | .24 | ≤ .13 kg/d | 85% |
| March 2026 | Nitrogen, Kjeldahl, total [as N], weekly average | 12 | ≤ 4.5 mg/L | 167% |
| March 2026 | Solids, total suspended, monthly average | .35 | ≤ .28 kg/d | 25% |
| March 2026 | Solids, total suspended, monthly average | 18 | ≤ 10 mg/L | 80% |
| March 2026 | Solids, total suspended, weekly average | 18 | ≤ 15 mg/L | 20% |
| April 2026 | Nitrogen, Kjeldahl, total [as N], monthly average | 13 | ≤ 3 mg/L | 333% |
| April 2026 | Nitrogen, Kjeldahl, total [as N], weekly average | 13 | ≤ 4.5 mg/L | 189% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Oxygen, dissolved [DO] | minimum | ≥ 6.5 mg/L | all year |
| pH | minimum | ≥ 6 SU | all year |
| pH | maximum | ≤ 9 SU | all year |
| Solids, total suspended | monthly average | ≤ 10 mg/L | all year |
| Solids, total suspended | weekly average | ≤ 15 mg/L | all year |
| Solids, total suspended | monthly average | ≤ .28 kg/d | all year |
| Solids, total suspended | weekly average | ≤ .43 kg/d | all year |
| Solids, total suspended | monthly average | report only (mg/L) | all year |
| Nitrogen, Kjeldahl, total [as N] | monthly average | ≤ 3 mg/L | all year |
| Nitrogen, Kjeldahl, total [as N] | weekly average | ≤ 4.5 mg/L | all year |
| Nitrogen, Kjeldahl, total [as N] | monthly average | ≤ .09 kg/d | all year |
| Nitrogen, Kjeldahl, total [as N] | weekly average | ≤ .13 kg/d | all year |
| Flow, in conduit or thru treatment plant | monthly average | ≤ .0075 MGD (alert, not enforceable) | all year |
| Flow, in conduit or thru treatment plant | monthly maximum | report only (MGD) (alert, not enforceable) | all year |
| E. coli | monthly geometric mean | ≤ 126 #/100mL | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 10 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | weekly average | ≤ 15 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ .28 kg/d | all year |
| BOD, carbonaceous [5 day, 20 C] | maximum 7-day geometric mean | ≤ .43 kg/d | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (mg/L) | all year |
| BOD, carb-5 day, 20 deg C, percent removal | monthly average minimum | ≥ 85 % | all year |
| Solids, suspended percent removal | monthly average minimum | ≥ 85 % | all year |
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/VA0087891 · MCP: https://passage-data.com/mcp