City of Hahira — NPDES permit GA0037974: limits, due date and EPA's record

NPDES permit GA0037974 · Minor POTW · effective, expires 2029-12-31 · EPA's file as of 2026-09-19

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

Last period with anything received: 2026-07-31. Most often over: Flow, in conduit or thru treatment plant (19), E. coli (5), BOD, 5-day, 20 deg. C (2).

Reporting

Reports are due about 15 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (130)

Outfall	Parameter	Statistic	Limit	Months
001	Oxygen, dissolved [DO]	MINIMUM	>= 5 mg/L	Jan, Feb, Mar, Apr, Nov, Dec
001	BOD, 5-day, 20 deg. C	MO AVG	<= 20 mg/L	Jan, Feb, Mar, Apr, Nov, Dec
001	BOD, 5-day, 20 deg. C	WKLY AVG	<= 30 mg/L	Jan, Feb, Mar, Apr, Nov, Dec
001	BOD, 5-day, 20 deg. C	MO AVG	<= 46 lb/d	Jan, Feb, Mar, Apr, Nov, Dec
001	BOD, 5-day, 20 deg. C	WKLY AVG	<= 57 lb/d	Jan, Feb, Mar, Apr, Nov, Dec
001	BOD, 5-day, 20 deg. C	MO AVG	report only	Jan, Feb, Mar, Apr, Nov, Dec
001	BOD, 5-day, 20 deg. C	WKLY AVG	report only	Jan, Feb, Mar, Apr, Nov, Dec
001	BOD, 5-day, 20 deg. C	MO AVG	report only	Jan, Feb, Mar, Apr, Nov, Dec
001	BOD, 5-day, 20 deg. C	WKLY AVG	report only	Jan, Feb, Mar, Apr, Nov, Dec
001	pH	MINIMUM	>= 6 SU	Jan, Feb, Mar, Apr, Nov, Dec
001	pH	MAXIMUM	<= 8.5 SU	Jan, Feb, Mar, Apr, Nov, Dec
001	Solids, total suspended	MO AVG	<= 30 mg/L	Jan, Feb, Mar, Apr, Nov, Dec
001	Solids, total suspended	WKLY AVG	<= 45 mg/L	Jan, Feb, Mar, Apr, Nov, Dec
001	Solids, total suspended	MO AVG	<= 69 lb/d	Jan, Feb, Mar, Apr, Nov, Dec
001	Solids, total suspended	WKLY AVG	<= 86 lb/d	Jan, Feb, Mar, Apr, Nov, Dec
001	Solids, total suspended	MO AVG	report only	Jan, Feb, Mar, Apr, Nov, Dec
001	Solids, total suspended	WKLY AVG	report only	Jan, Feb, Mar, Apr, Nov, Dec
001	Solids, total suspended	MO AVG	report only	Jan, Feb, Mar, Apr, Nov, Dec
001	Solids, total suspended	WKLY AVG	report only	Jan, Feb, Mar, Apr, Nov, Dec
001	Nitrogen, total [as N]	MO AVG	report only	Jan, Feb, Mar, Apr, Nov, Dec
001	Nitrogen, organic total [as N]	MO AVG	report only	Jan, Feb, Mar, Apr, Nov, Dec
001	Nitrogen, ammonia total [as N]	MO AVG	<= 10 mg/L	Jan, Feb, Mar, Apr, Nov, Dec
001	Nitrogen, ammonia total [as N]	WKLY AVG	<= 15 mg/L	Jan, Feb, Mar, Apr, Nov, Dec
001	Nitrogen, ammonia total [as N]	MO AVG	<= 23 lb/d	Jan, Feb, Mar, Apr, Nov, Dec
001	Nitrogen, ammonia total [as N]	WKLY AVG	<= 29 lb/d	Jan, Feb, Mar, Apr, Nov, Dec
001	Nitrogen, Kjeldahl, total [as N]	MO AVG	report only	Jan, Feb, Mar, Apr, Nov, Dec
001	Nitrite + Nitrate total [as N]	MO AVG	report only	Jan, Feb, Mar, Apr, Nov, Dec
001	Phosphorus, total [as P]	MO AVG	report only	Jan, Feb, Mar, Apr, Nov, Dec
001	Phosphate, ortho [as P]	MO AVG	report only	Jan, Feb, Mar, Apr, Nov, Dec
001	Flow, in conduit or thru treatment plant	MO AVG	<= 0 MGD	May, Jun, Jul, Aug, Sep, Oct
001	Flow, in conduit or thru treatment plant	MO AVG	<= .275 MGD	Jan, Feb, Mar, Apr, Nov, Dec
001	Flow, in conduit or thru treatment plant	WKLY AVG	<= 0 MGD	May, Jun, Jul, Aug, Sep, Oct
001	Flow, in conduit or thru treatment plant	WKLY AVG	<= .344 MGD	Jan, Feb, Mar, Apr, Nov, Dec
001	Chlorine, total residual	MAXIMUM	<= .01 mg/L	Jan, Feb, Mar, Apr, Nov, Dec
001	E. coli	MOAV GEO	<= 126 CFU/100mL	Jan, Feb, Mar, Apr, Nov, Dec
001	E. coli	WE	<= 410 CFU/100mL	Jan, Feb, Mar, Apr, Nov, Dec
001	Temperature Increase Deg. F	MAXIMUM	<= 0 deg F	Jan, Feb, Mar, Apr, Nov, Dec
001	Solids, sludge, total, dry weight	MO TOTAL	report only	Jan, Feb, Mar, Apr, Nov, Dec
001	BOD, 5-day, percent removal	MINIMUM	>= 85 %	Jan, Feb, Mar, Apr, Nov, Dec
001	Solids, suspended percent removal	MINIMUM	>= 85 %	Jan, Feb, Mar, Apr, Nov, Dec
002	Temperature, water deg. centigrade	MAXIMUM	report only	all year
002	Temperature, water deg. centigrade	MAXIMUM	report only	all year
002	Conductivity	MINIMUM	report only	all year
002	Conductivity	MAXIMUM	report only	all year
002	Conductivity	MINIMUM	report only	all year
002	Conductivity	MAXIMUM	report only	all year
002	Oxygen, dissolved [DO]	MINIMUM	report only	all year
002	Oxygen, dissolved [DO]	MINIMUM	report only	all year
002	BOD, 5-day, 20 deg. C	MO AVG	<= 50 mg/L	all year
002	BOD, 5-day, 20 deg. C	MAXIMUM	report only	all year
002	BOD, 5-day, 20 deg. C	MAXIMUM	report only	all year
002	BOD, 5-day, 20 deg. C	MO AVG	report only	all year
002	pH	MINIMUM	report only	all year
002	pH	MINIMUM	>= 6 SU	all year
002	pH	MAXIMUM	report only	all year
002	pH	MAXIMUM	<= 9 SU	all year
002	pH	MINIMUM	report only	all year
002	pH	MAXIMUM	report only	all year
002	pH	MINIMUM	report only	all year
002	pH	MAXIMUM	report only	all year
002	Solids, total suspended	MO AVG	<= 90 mg/L	all year
002	Solids, total suspended	MO AVG	report only	all year
002	Nitrogen, nitrate total [as N]	MO AVG	report only	all year
002	Nitrogen, nitrate total [as N]	MAXIMUM	report only	all year
002	Nitrogen, nitrate total [as N]	MAXIMUM	report only	all year
002	Nitrogen, Kjeldahl, total [as N]	MO AVG	report only	all year
002	Nitrogen, Kjeldahl, total [as N]	MAXIMUM	report only	all year
002	Nitrogen, Kjeldahl, total [as N]	MAXIMUM	report only	all year
002	Rainfall	MO TOTAL	report only	all year
002	Flow, in conduit or thru treatment plant	MO AVG	<= .31 MGD	May, Jun, Jul, Aug, Sep, Oct
002	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
002	Flow, in conduit or thru treatment plant	MO AVG	<= .175 MGD	Jan, Feb, Mar, Apr, Nov, Dec
002	Flow, in conduit or thru treatment plant	WKLY AVG	<= .388 MGD	May, Jun, Jul, Aug, Sep, Oct
002	Flow, in conduit or thru treatment plant	WKLY AVG	<= .219 MGD	Jan, Feb, Mar, Apr, Nov, Dec
003	Conductivity	MINIMUM	report only	all year
003	Conductivity	MAXIMUM	report only	all year
003	pH	MINIMUM	report only	all year
003	pH	MAXIMUM	report only	all year
003	Nitrogen, nitrate total [as N]	MAXIMUM	report only	all year
003	E. coli	MAXIMUM	report only	all year
003	Depth to water level ft below landsurface	MINIMUM	report only	all year
003	Depth to water level ft below landsurface	MAXIMUM	report only	all year
004	Conductivity	MINIMUM	report only	all year
004	Conductivity	MAXIMUM	report only	all year
004	pH	MINIMUM	report only	all year
004	pH	MAXIMUM	report only	all year
004	Nitrogen, nitrate total [as N]	MAXIMUM	report only	all year
004	E. coli	MAXIMUM	report only	all year
004	Depth to water level ft below landsurface	MINIMUM	report only	all year
004	Depth to water level ft below landsurface	MAXIMUM	report only	all year
005	Conductivity	MINIMUM	report only	all year
005	Conductivity	MAXIMUM	report only	all year
005	pH	MINIMUM	report only	all year
005	pH	MAXIMUM	report only	all year
005	Nitrogen, nitrate total [as N]	MAXIMUM	<= 10 mg/L	all year
005	E. coli	MAXIMUM	<= 0 #/100mL	all year
005	Depth to water level ft below landsurface	MINIMUM	report only	all year
005	Depth to water level ft below landsurface	MAXIMUM	report only	all year
006	Conductivity	MINIMUM	report only	all year
006	Conductivity	MAXIMUM	report only	all year
006	pH	MINIMUM	report only	all year
006	pH	MAXIMUM	report only	all year
006	Nitrogen, nitrate total [as N]	MAXIMUM	<= 10 mg/L	all year
006	E. coli	MAXIMUM	<= 0 #/100mL	all year
006	Depth to water level ft below landsurface	MINIMUM	report only	all year
006	Depth to water level ft below landsurface	MAXIMUM	report only	all year
013	Conductivity	MINIMUM	report only	all year
013	Conductivity	MAXIMUM	report only	all year
013	pH	MINIMUM	report only	all year
013	pH	MAXIMUM	report only	all year
013	Nitrogen, nitrate total [as N]	MAXIMUM	<= 10 mg/L	all year
013	E. coli	MAXIMUM	<= 0 #/100mL	all year
013	Depth to water level ft below landsurface	MINIMUM	report only	all year
013	Depth to water level ft below landsurface	MAXIMUM	report only	all year
014	pH	MINIMUM	report only	all year
014	pH	MAXIMUM	report only	all year
014	Nitrogen, nitrate total [as N]	MAXIMUM	<= 10 mg/L	all year
014	E. coli	MAXIMUM	<= 0 #/100mL	all year
014	Depth to water level ft below landsurface	MINIMUM	report only	all year
014	Depth to water level ft below landsurface	MAXIMUM	report only	all year
015	Spray irrigation, application rate	WKLY MAX	<= 2 in/wk	all year
015	Spray irrigation, application rate	WKLY MAX	<= 2 in/wk	all year
015	Spray irrigation, application rate	WKLY MAX	<= 2 in/wk	all year
015	Spray irrigation, application rate	WKLY MAX	<= 2 in/wk	all year
015	Spray irrigation, application rate	WKLY MAX	<= 2 in/wk	all year
015	Spray irrigation, application rate	INST MAX	<= .16 in/hr	all year
015	Spray irrigation, application rate	INST MAX	<= .16 in/hr	all year
015	Spray irrigation, application rate	INST MAX	<= .16 in/hr	all year
015	Spray irrigation, application rate	INST MAX	<= .16 in/hr	all year
015	Spray irrigation, application rate	INST MAX	<= .16 in/hr	all year