Clean Water Act discharge permit · NPDES AZ0024341

SRP - GROUNDWATER WELLS, AZ: NPDES AZ0024341 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
13Pollutants under a numeric limit
1Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

SRP - GROUNDWATER WELLS, held by Salt River Valley Water Users' Association, holds NPDES permit AZ0024341. EPA’s file records it issued November 10, 2022 and expiring November 9, 2027.

SRP - GROUNDWATER WELLS, Arizona: Individual permit AZ0024341, held by Salt River Valley Water Users' Association; Effective; issued November 10, 2022, term to November 9, 2027.

Selenium, total recoverable: 34 limits, 2 violations of any kind, 2 effluent exceedances, latest June 30, 2023, largest 21% over the limit.
Boron, total recoverable: 37 limits, 0 violations of any kind, 0 effluent exceedances.
Arsenic, total recoverable: 35 limits, 0 violations of any kind, 0 effluent exceedances.
Lead, total recoverable: 26 limits, 0 violations of any kind, 0 effluent exceedances.
Chromium, hexavalent dissolved [as Cr]: 23 limits, 0 violations of any kind, 0 effluent exceedances.
Trichloroethylene: 23 limits, 0 violations of any kind, 0 effluent exceedances.
1,2-Dibromo-3-chloropropane: 23 limits, 0 violations of any kind, 0 effluent exceedances.
Nitrogen, nitrate total [as N]: 12 limits, 0 violations of any kind, 0 effluent exceedances.
Fluoride, total [as F]: 12 limits, 0 violations of any kind, 0 effluent exceedances.
Chromium, total [as Cr]: 12 limits, 0 violations of any kind, 0 effluent exceedances.
Tetrachloroethylene: 12 limits, 0 violations of any kind, 0 effluent exceedances.
Hardness, total [as CaCO3]: 11 limits, 0 violations of any kind, 0 effluent exceedances.
Mercury, total recoverable: 11 limits, 0 violations of any kind, 0 effluent exceedances.

SRP - GROUNDWATER WELLS among its neighbors

EPA’s permit file holds 45 discharge permits in the Town of Ocotillo subwatershed (HUC 150501001103), AZ0024341 among them. Its county holds 618, 31 of them major permits; AZ0024341 is a minor permit.

Other permits in the Town of Ocotillo subwatershed (HUC 150501001103)

ALIGNED PHX06, Unknown: AZC099361, minor permit, permit term to June 30, 2025
ALIGNED PHX06, Unknown: AZC111183, minor permit, discharging to Consolidated Canal | UNNAMED CANAL @ 33°17'05, permit term to August 28, 2030
APPLEBY RD IMPROVEMENTS, Unknown: AZC110353, minor permit, permit term to August 28, 2025
CASADIA, Chandler: AZC113613, minor permit, discharging to Unnamed ephemeral tributary, permit term to August 28, 2030
CENTRE POINTE 6A, Chandler: AZC113479, minor permit, discharging to Consolidated Canal | UNNAMED CANAL @ 33°17'05, permit term to August 28, 2030
CHANDLER AIRPORT SOLAR SITE, Unknown: AZC115105, minor permit, discharging to Consolidated Canal | UNNAMED CANAL @ 33°17'05, permit term to August 28, 2030
CHANDLER AIRPORT TAXIWAY B, Unknown: AZC114012, minor permit, permit term to August 28, 2030
CHANDLER HEIGHTS 3 ST1804-401 CHN0244D T020301C, Unknown: AZC106641, minor permit, permit term to June 30, 2025
CITY OF CHANDLER - HAMILTON STREET IMPROVEMENTS, Unknown: AZC103884, minor permit, permit term to June 30, 2025
CYRUS ONE CHANDLER BUILDING 10, Unknown: AZCN94679, minor permit, permit term to June 30, 2025

Identity

Facility as filed	SRP - GROUNDWATER WELLS
Permittee as filed	Salt River Valley Water Users' Association
NPDES ID	AZ0024341
Permit status	Effective
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	November 10, 2022
Expiration date	November 9, 2027
Address	AZ 85716
Subwatershed	Town of Ocotillo (HUC 150501001103)
SIC	4941 – Water Supply

Effluent limits and exceedances

13Pollutants on file
13Under a numeric limit
1With a violation of any kind
1With an effluent exceedance

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measure	Limits	Violations, any kind	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
Selenium, total recoverable	34	2	2	June 30, 2023	21% over the limit
Boron, total recoverable	37	0	0
Arsenic, total recoverable	35	0	0
Lead, total recoverable	26	0	0
Chromium, hexavalent dissolved [as Cr]	23	0	0
Trichloroethylene	23	0	0
1,2-Dibromo-3-chloropropane	23	0	0
Nitrogen, nitrate total [as N]	12	0	0
Fluoride, total [as F]	12	0	0
Chromium, total [as Cr]	12	0	0
Tetrachloroethylene	12	0	0
Hardness, total [as CaCO3]	11	0	0
Mercury, total recoverable	11	0	0

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES AZ0024341.

Inspections

EPA’s inspection file holds no inspection for NPDES AZ0024341.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES AZ0024341.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, AZ0024341.

Start the watch

How we handle your data → Privacy

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

This public-records page covers NPDES permit AZ0024341 for SRP - GROUNDWATER WELLS, held by Salt River Valley Water Users' Association, with the permit status shown as Effective and the discharger class as Minor. The register lists 13 pollutants on file, of which 13 are under a numeric limit, and 1 pollutant with an effluent exceedance.