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Mobile Home Site Operators, Buffalo Junction, Virginia. NPDES permit VA0062421, in force until Mar 31, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | all year |
| Oxygen, dissolved [DO] | daily minimum | ≥ 7.5 mg/L | May–Nov |
| Oxygen, dissolved [DO] | daily minimum | ≥ 7 mg/L | Jan, Feb, Mar, Apr, Dec |
| pH | daily minimum | ≥ 6 SU | all year |
| pH | daily maximum | ≤ 9 SU | all year |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year |
| Solids, total suspended | weekly average | ≤ 45 mg/L | all year |
| Solids, total suspended | monthly average | ≤ 4 kg/d | all year |
| Solids, total suspended | weekly average | ≤ 6 kg/d | all year |
| Solids, total suspended | monthly average | report only (mg/L) | all year |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1 mg/L | May–Nov |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 5.7 mg/L | Jan, Feb, Mar, Apr, Dec |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 1 mg/L | May–Nov |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 5.7 mg/L | Jan, Feb, Mar, Apr, Dec |
| Nitrogen, Kjeldahl, total [as N] | monthly average | ≤ 3 mg/L | May–Nov |
| Nitrogen, Kjeldahl, total [as N] | weekly average | ≤ 4.5 mg/L | May–Nov |
| Nitrogen, Kjeldahl, total [as N] | monthly average | ≤ .4 kg/d | May–Nov |
| Nitrogen, Kjeldahl, total [as N] | weekly average | ≤ .6 kg/d | May–Nov |
| Flow, in conduit or thru treatment plant | monthly average | ≤ .035 MGD (alert, not enforceable) | all year |
| Flow, in conduit or thru treatment plant | monthly maximum | report only (MGD) (alert, not enforceable) | all year |
| Chlorine, total residual | monthly average | ≤ 2.7 ug/L | all year |
| Chlorine, total residual | weekly average | ≤ 3.4 ug/L | all year |
| Chlorine, total residual | instantaneous minimum | ≥ .6 mg/L | all year |
| E. coli | geometric mean | ≤ 126 #/100mL | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 25 mg/L | Jan, Feb, Mar, Apr, Dec |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 10 mg/L | May–Nov |
| BOD, carbonaceous [5 day, 20 C] | weekly average | ≤ 37.5 mg/L | Jan, Feb, Mar, Apr, Dec |
| BOD, carbonaceous [5 day, 20 C] | weekly average | ≤ 15 mg/L | May–Nov |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 3.3 kg/d | Jan, Feb, Mar, Apr, Dec |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 1.3 kg/d | May–Nov |
| BOD, carbonaceous [5 day, 20 C] | weekly average | ≤ 5 kg/d | Jan, Feb, Mar, Apr, Dec |
| BOD, carbonaceous [5 day, 20 C] | weekly average | ≤ 2 kg/d | May–Nov |
| 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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Your permit document is the final word. As JSON: /api/v1/permits/VA0062421 · MCP: https://passage-data.com/mcp