Harrisonburg-Rockingham Regional Sewer Authority

NPDES permit VA0060640 · Major POTW · effective, expires 2027-09-30 · EPA's file as of 2026-09-19

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EPA's record, 2025-09-01 to 2026-08-31

1values over a limit
0required values missing, on 0 form(s)
0of 16 forms filed late

Last period with anything received: 2026-07-31. Most often over: Nitrogen, ammonia total [as N] (1).

Reporting

Reports are due about 10 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (35)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]MO MIN >= 6.5 mg/L all year
001pHMINIMUM >= 6.5 SU all year
001pHMAXIMUM <= 9.5 SU all year
001Solids, total suspendedMO AVG <= 27 mg/L all year
001Solids, total suspendedMX WK AV <= 40 mg/L all year
001Solids, total suspendedMO AVG <= 2300 kg/d all year
001Solids, total suspendedMX WK AV <= 3500 kg/d all year
001Solids, total suspendedMO AVG report only all year
001Nitrogen, ammonia total [as N]MO AVG <= 3.4 mg/L Jan, Feb, Mar, Apr, May
001Nitrogen, ammonia total [as N]MO AVG <= 1.5 mg/L Jun, Jul, Aug, Sep, Oct, Nov, Dec
001Nitrogen, ammonia total [as N]MX WK AV <= 4.2 mg/L Jan, Feb, Mar, Apr, May
001Nitrogen, ammonia total [as N]MX WK AV <= 1.8 mg/L Jun, Jul, Aug, Sep, Oct, Nov, Dec
001Nitrogen, Kjeldahl, total [as N]MO AVG <= 4.8 mg/L Jun, Jul, Aug, Sep, Oct, Nov, Dec
001Nitrogen, Kjeldahl, total [as N]MO AVG <= 7.1 mg/L Jan, Feb, Mar, Apr, May
001Nitrogen, Kjeldahl, total [as N]MX WK AV <= 7.2 mg/L Jun, Jul, Aug, Sep, Oct, Nov, Dec
001Nitrogen, Kjeldahl, total [as N]MX WK AV <= 11 mg/L Jan, Feb, Mar, Apr, May
001Nitrogen, Kjeldahl, total [as N]MO AVG <= 420 kg/d Jun, Jul, Aug, Sep, Oct, Nov, Dec
001Nitrogen, Kjeldahl, total [as N]MO AVG <= 620 kg/d Jan, Feb, Mar, Apr, May
001Nitrogen, Kjeldahl, total [as N]MX WK AV <= 630 kg/d Jun, Jul, Aug, Sep, Oct, Nov, Dec
001Nitrogen, Kjeldahl, total [as N]MX WK AV <= 960 kg/d Jan, Feb, Mar, Apr, May
001Flow, in conduit or thru treatment plantMO AVG <= 23 MGD (alert) all year
001Flow, in conduit or thru treatment plantDAILY MX report only (alert) all year
001Chlorine, total residualMO AVG <= .011 mg/L all year
001Chlorine, total residualMX WK AV <= .011 mg/L all year
001Chlorine, total residualINST MIN >= .6 mg/L all year
001E. coliMO GEOMN <= 126 #/100mL all year
001Nitrogen, Total As NANNL AVG <= 3.7 mg/L all year
001Phosphorus, Total As PANNL AVG <= .28 mg/L all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 7 mg/L all year
001BOD, carbonaceous [5 day, 20 C]MX WK AV <= 10 mg/L all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 610 kg/d all year
001BOD, carbonaceous [5 day, 20 C]MX WK AV <= 870 kg/d all year
001BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
001BOD, carb-5 day, 20 deg C, percent removalMO AV MN >= 85 % all year
001Solids, suspended percent removalMO AV MN >= 85 % all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states