Thiele Kaolin Company — NPDES permit GA0050322: limits, due date and EPA's record

NPDES permit GA0050322 · Minor NON-POTW · effective, expires 2028-08-31 · EPA's file as of 2026-09-19

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

Reporting

Reports are due about 15 days after each monitoring period ends (the most common figure among GA permits in EPA's filings — check your permit).

Limits in force (42)

Outfall	Parameter	Statistic	Limit	Months
072	Turbidity	DAILY AV	report only	all year
072	Turbidity	DAILY MX	report only	all year
072	pH	MINIMUM	>= 6 SU	all year
072	pH	MAXIMUM	<= 8.5 SU	all year
072	Solids, total suspended	DAILY AV	<= 25 mg/L	all year
072	Solids, total suspended	DAILY MX	<= 45 mg/L	all year
072	Oil & Grease	DAILY AV	<= 10 mg/L	all year
072	Oil & Grease	DAILY MX	<= 15 mg/L	all year
072	Nitrogen, total [as N]	DAILY AV	report only	all year
072	Nitrogen, total [as N]	DAILY MX	report only	all year
072	Nitrogen, organic total [as N]	DAILY AV	report only	all year
072	Nitrogen, organic total [as N]	DAILY MX	report only	all year
072	Nitrogen, ammonia total [as N]	DAILY AV	report only	all year
072	Nitrogen, ammonia total [as N]	DAILY MX	report only	all year
072	Nitrogen, Kjeldahl, total [as N]	DAILY AV	report only	all year
072	Nitrogen, Kjeldahl, total [as N]	DAILY MX	report only	all year
072	Nitrite + Nitrate total [as N]	DAILY AV	report only	all year
072	Nitrite + Nitrate total [as N]	DAILY MX	report only	all year
072	Phosphorus, total [as P]	DAILY AV	report only	all year
072	Phosphorus, total [as P]	DAILY MX	report only	all year
072	Cadmium, total [as Cd]	DAILY AV	report only	all year
072	Cadmium, total [as Cd]	DAILY MX	report only	all year
072	Cadmium, total [as Cd]	DAILY AV	report only	all year
072	Cadmium, total [as Cd]	DAILY MX	report only	all year
072	Copper, total [as Cu]	DAILY AV	report only	all year
072	Copper, total [as Cu]	DAILY MX	report only	all year
072	Copper, total [as Cu]	DAILY AV	report only	all year
072	Copper, total [as Cu]	DAILY MX	report only	all year
072	Zinc, total [as Zn]	DAILY AV	report only	all year
072	Zinc, total [as Zn]	DAILY MX	report only	all year
072	Zinc, total [as Zn]	DAILY AV	report only	all year
072	Zinc, total [as Zn]	DAILY MX	report only	all year
072	Selenium, total [as Se]	DAILY AV	report only	all year
072	Selenium, total [as Se]	DAILY MX	report only	all year
072	Selenium, total [as Se]	DAILY AV	report only	all year
072	Selenium, total [as Se]	DAILY MX	report only	all year
072	Phosphate, ortho [as P]	DAILY AV	report only	all year
072	Phosphate, ortho [as P]	DAILY MX	report only	all year
072	Flow, in conduit or thru treatment plant	DAILY AV	report only	all year
072	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
072	LC50 Static Renewal 96Hr Acute Ceriodaphnia dubia	MINIMUM	report only	all year
072	LC50 Static Renewal 96Hr Acute Pimephales promelas	MINIMUM	report only	all year