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MDH - Monticello, LLC

Sewerage Systems, Charlottesville, Virginia. NPDES permit VA0075981, in force until Jan 31, 2028. Last 12 months: no values over a limit, 1 required value missing, 9 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 10 days after each period: form M1 monthly (18 values), form A1 yearly
Renewal application due
Aug 4, 2027 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
7 values over a limit, 4 required values missing, 12 of 13 reports late

Limits in force (29)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]minimum≥ 5 mg/Lall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendedmaximum weekly average≤ 45 mg/Lall year
Solids, total suspendedmonthly average≤ 4.5 kg/dall year
Solids, total suspendedmaximum weekly average≤ 6.8 kg/dall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Nitrogen, ammonia total [as N]monthly average≤ 2.5 mg/LJun–Nov
Nitrogen, ammonia total [as N]monthly average≤ 6.8 mg/LJan, Feb, Mar, Apr, May, Dec
Nitrogen, ammonia total [as N]maximum weekly average≤ 2.5 mg/LJun–Nov
Nitrogen, ammonia total [as N]maximum weekly average≤ 6.8 mg/LJan, Feb, Mar, Apr, May, Dec
Flow, in conduit or thru treatment plantmonthly average≤ .04 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≤ .0088 mg/Lall year
Chlorine, total residualmaximum weekly average≤ .011 mg/Lall year
Chlorine, total residualminimum≥ .6 mg/Lall year
E. coligeometric mean≤ 126 #/100mLall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/LJan, Feb, Mar, Apr, May, Dec
BOD, carbonaceous [5 day, 20 C]monthly average≤ 15 mg/LJun–Nov
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 40 mg/LJan, Feb, Mar, Apr, May, Dec
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 22 mg/LJun–Nov
BOD, carbonaceous [5 day, 20 C]monthly average≤ 3.8 kg/dJan, Feb, Mar, Apr, May, Dec
BOD, carbonaceous [5 day, 20 C]monthly average≤ 2.3 kg/dJun–Nov
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 6 kg/dJan, Feb, Mar, Apr, May, Dec
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 3.3 kg/dJun–Nov
BOD, carbonaceous [5 day, 20 C]monthly 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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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/VA0075981 · MCP: https://passage-data.com/mcp