AMARILLO, CITY OF — NPDES permit TXS000201: limits, due date and EPA's record

NPDES permit TXS000201 · Major NON-POTW · administratively continued, expires 2025-03-11 · EPA's file as of 2026-09-19

This permit expired on 2025-03-11 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

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

EPA's file shows no filings for this permit in this window. That is a statement about the file, not about the facility.

Reporting

Reports are due about 20 days after each monitoring period ends (the most common figure among TX permits in EPA's filings — check your permit).

Limits in force (110)

Outfall	Parameter	Statistic	Limit	Months
001	Temperature, water deg. centigrade	DAILY MX	report only	all year
001	BOD, 5-day, 20 deg. C	DAILY MX	report only	all year
001	Oxygen demand, chem. [high level] [COD]	DAILY MX	report only	all year
001	pH	MINIMUM	report only	all year
001	pH	MAXIMUM	report only	all year
001	Solids, total suspended	DAILY MX	report only	all year
001	Oil & Grease	DAILY MX	report only	all year
001	Nitrogen, total [as N]	DAILY MX	report only	all year
001	Nitrogen, Kjeldahl, total [as N]	DAILY MX	report only	all year
001	Nitrite + Nitrate total [as N]	DAILY MX	report only	all year
001	Phosphorus, total [as P]	DAILY MX	report only	all year
001	Phosphorus, dissolved	DAILY MX	report only	all year
001	Hardness, total [as CaCO3]	DAILY MX	report only	all year
001	Cadmium, total [as Cd]	DAILY MX	report only	all year
001	Copper, total [as Cu]	DAILY MX	report only	all year
001	Lead, total [as Pb]	DAILY MX	report only	all year
001	Nickel, total [as Ni]	DAILY MX	report only	all year
001	Zinc, total [as Zn]	DAILY MX	report only	all year
001	Phenolics, total recoverable	DAILY MX	report only	all year
001	Atrazine	DAILY MX	report only	all year
001	E. coli	DAILY MX	report only	all year
001	Solids, total dissolved	DAILY MX	report only	all year
002	Temperature, water deg. centigrade	DAILY MX	report only	all year
002	BOD, 5-day, 20 deg. C	DAILY MX	report only	all year
002	Oxygen demand, chem. [high level] [COD]	DAILY MX	report only	all year
002	pH	MINIMUM	report only	all year
002	pH	MAXIMUM	report only	all year
002	Solids, total suspended	DAILY MX	report only	all year
002	Oil & Grease	DAILY MX	report only	all year
002	Nitrogen, total [as N]	DAILY MX	report only	all year
002	Nitrogen, Kjeldahl, total [as N]	DAILY MX	report only	all year
002	Nitrite + Nitrate total [as N]	DAILY MX	report only	all year
002	Phosphorus, total [as P]	DAILY MX	report only	all year
002	Phosphorus, dissolved	DAILY MX	report only	all year
002	Hardness, total [as CaCO3]	DAILY MX	report only	all year
002	Cadmium, total [as Cd]	DAILY MX	report only	all year
002	Copper, total [as Cu]	DAILY MX	report only	all year
002	Lead, total [as Pb]	DAILY MX	report only	all year
002	Nickel, total [as Ni]	DAILY MX	report only	all year
002	Zinc, total [as Zn]	DAILY MX	report only	all year
002	Phenolics, total recoverable	DAILY MX	report only	all year
002	Atrazine	DAILY MX	report only	all year
002	E. coli	DAILY MX	report only	all year
002	Solids, total dissolved	DAILY MX	report only	all year
003	Temperature, water deg. centigrade	DAILY MX	report only	all year
003	BOD, 5-day, 20 deg. C	DAILY MX	report only	all year
003	Oxygen demand, chem. [high level] [COD]	DAILY MX	report only	all year
003	pH	MINIMUM	report only	all year
003	pH	MAXIMUM	report only	all year
003	Solids, total suspended	DAILY MX	report only	all year
003	Oil & Grease	DAILY MX	report only	all year
003	Nitrogen, total [as N]	DAILY MX	report only	all year
003	Nitrogen, Kjeldahl, total [as N]	DAILY MX	report only	all year
003	Nitrite + Nitrate total [as N]	DAILY MX	report only	all year
003	Phosphorus, total [as P]	DAILY MX	report only	all year
003	Phosphorus, dissolved	DAILY MX	report only	all year
003	Hardness, total [as CaCO3]	DAILY MX	report only	all year
003	Cadmium, total [as Cd]	DAILY MX	report only	all year
003	Copper, total [as Cu]	DAILY MX	report only	all year
003	Lead, total [as Pb]	DAILY MX	report only	all year
003	Nickel, total [as Ni]	DAILY MX	report only	all year
003	Zinc, total [as Zn]	DAILY MX	report only	all year
003	Phenolics, total recoverable	DAILY MX	report only	all year
003	Atrazine	DAILY MX	report only	all year
003	E. coli	DAILY MX	report only	all year
003	Solids, total dissolved	DAILY MX	report only	all year
004	Temperature, water deg. centigrade	DAILY MX	report only	all year
004	BOD, 5-day, 20 deg. C	DAILY MX	report only	all year
004	Oxygen demand, chem. [high level] [COD]	DAILY MX	report only	all year
004	pH	MINIMUM	report only	all year
004	pH	MAXIMUM	report only	all year
004	Solids, total suspended	DAILY MX	report only	all year
004	Oil & Grease	DAILY MX	report only	all year
004	Nitrogen, total [as N]	DAILY MX	report only	all year
004	Nitrogen, Kjeldahl, total [as N]	DAILY MX	report only	all year
004	Nitrite + Nitrate total [as N]	DAILY MX	report only	all year
004	Phosphorus, total [as P]	DAILY MX	report only	all year
004	Phosphorus, dissolved	DAILY MX	report only	all year
004	Hardness, total [as CaCO3]	DAILY MX	report only	all year
004	Cadmium, total [as Cd]	DAILY MX	report only	all year
004	Copper, total [as Cu]	DAILY MX	report only	all year
004	Lead, total [as Pb]	DAILY MX	report only	all year
004	Nickel, total [as Ni]	DAILY MX	report only	all year
004	Zinc, total [as Zn]	DAILY MX	report only	all year
004	Phenolics, total recoverable	DAILY MX	report only	all year
004	Atrazine	DAILY MX	report only	all year
004	E. coli	DAILY MX	report only	all year
004	Solids, total dissolved	DAILY MX	report only	all year
005	Temperature, water deg. centigrade	DAILY MX	report only	all year
005	BOD, 5-day, 20 deg. C	DAILY MX	report only	all year
005	Oxygen demand, chem. [high level] [COD]	DAILY MX	report only	all year
005	pH	MINIMUM	report only	all year
005	pH	MAXIMUM	report only	all year
005	Solids, total suspended	DAILY MX	report only	all year
005	Oil & Grease	DAILY MX	report only	all year
005	Nitrogen, total [as N]	DAILY MX	report only	all year
005	Nitrogen, Kjeldahl, total [as N]	DAILY MX	report only	all year
005	Nitrite + Nitrate total [as N]	DAILY MX	report only	all year
005	Phosphorus, total [as P]	DAILY MX	report only	all year
005	Phosphorus, dissolved	DAILY MX	report only	all year
005	Hardness, total [as CaCO3]	DAILY MX	report only	all year
005	Cadmium, total [as Cd]	DAILY MX	report only	all year
005	Copper, total [as Cu]	DAILY MX	report only	all year
005	Lead, total [as Pb]	DAILY MX	report only	all year
005	Nickel, total [as Ni]	DAILY MX	report only	all year
005	Zinc, total [as Zn]	DAILY MX	report only	all year
005	Phenolics, total recoverable	DAILY MX	report only	all year
005	Atrazine	DAILY MX	report only	all year
005	E. coli	DAILY MX	report only	all year
005	Solids, total dissolved	DAILY MX	report only	all year