Rockingham County Public Schools — NPDES permit VA0077399: limits, due date and EPA's record

NPDES permit VA0077399 · Minor NON-POTW · effective, expires 2028-04-30 · EPA's file as of 2026-09-19

Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

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

Last period with anything received: 2026-07-31. Most often over: pH (4), BOD, 5-day, 20 deg. C (2).

Reporting

Reports are due about 10 days after each monitoring period ends (the most common figure among VA permits in EPA's filings — check your permit).

Limits in force (20)

Outfall	Parameter	Statistic	Limit	Months
002	BOD, 5-day, 20 deg. C	MO AVG	<= 30 mg/L	all year
002	BOD, 5-day, 20 deg. C	MX WK AV	<= 45 mg/L	all year
002	BOD, 5-day, 20 deg. C	MO AVG	<= .85 kg/d	all year
002	BOD, 5-day, 20 deg. C	MX WK AV	<= 1.3 kg/d	all year
002	BOD, 5-day, 20 deg. C	MO AVG	report only	all year
002	pH	MINIMUM	>= 6.5 SU	all year
002	pH	MAXIMUM	<= 9 SU	all year
002	Solids, total suspended	MO AVG	<= 30 mg/L	all year
002	Solids, total suspended	MX WK AV	<= 45 mg/L	all year
002	Solids, total suspended	MO AVG	<= .85 kg/d	all year
002	Solids, total suspended	MX WK AV	<= 1.3 kg/d	all year
002	Solids, total suspended	MO AVG	report only	all year
002	Flow, in conduit or thru treatment plant	MO AVG	<= .0075 MGD (alert)	all year
002	Flow, in conduit or thru treatment plant	MO MAX	report only (alert)	all year
002	Chlorine, total residual	MO AVG	<= 1.3 mg/L	all year
002	Chlorine, total residual	MX WK AV	<= 1.6 mg/L	all year
002	Chlorine, total residual	INST MIN	>= .6 mg/L	all year
002	BOD, percent removal [total]	MO AV MN	>= 85 %	all year
002	E. coli	MO GEOMN	<= 126 #/100mL	all year
002	Solids, suspended percent removal	MO AV MN	>= 85 %	all year