Clean Water Act discharge permit · NPDES AZC113363
WALDEN RANCH PHASE 6, AZ: NPDES AZC113363 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
- 1Inspections on file
- 0Formal enforcement actions
WALDEN RANCH PHASE 6, held by Chamberlain Development, L.L.C., holds NPDES permit AZC113363, which discharges to Granite Creek | Willow Creek - Verde River @ 3. EPA’s file records it issued November 3, 2025 and expiring August 28, 2030. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | WALDEN RANCH PHASE 6 |
|---|---|
| Permittee as filed | Chamberlain Development, L.L.C. |
| NPDES ID | AZC113363 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | November 3, 2025 |
| Expiration date | August 28, 2030 |
| Issuing agency | ADEQ |
| Address | AZ 85234 |
| Receiving water | Granite Creek | WILLOW CREEK - VERDE RIVER @ 3 |
| Subwatershed | Lower Granite Creek (HUC 150602020107) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES AZC113363.
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES AZC113363.
Inspections
| Date | What EPA recorded | Agency |
|---|---|---|
| June 16, 2026 | Evaluation | S |
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
| Date | What EPA recorded | Agency |
|---|---|---|
| July 14, 2026 | No Further Action | State |
| June 24, 2026 | Notice of Noncompliance Issued | State |
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
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, AZC113363.
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- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID AZC113363 there.
WALDEN RANCH PHASE 6, Arizona: Coverage under a general permit AZC113363, held by Chamberlain Development, L.L.C.; Effective; issued November 3, 2025, term to August 28, 2030, by ADEQ; discharges to Granite Creek | WILLOW CREEK - VERDE RIVER @ 3.
- July 14, 2026: No Further Action (State).
- June 24, 2026: Notice of Noncompliance Issued (State).
- June 16, 2026: Evaluation (S).
WALDEN RANCH PHASE 6 among its neighbors
EPA’s permit file holds 25 discharge permits in the Lower Granite Creek subwatershed (HUC 150602020107), AZC113363 among them.
Other permits in the Lower Granite Creek subwatershed (HUC 150602020107)
- 2232 CIRRUS DR, Prescott: AZC109379, minor permit, permit term to June 30, 2025
- AIRPARK #11, Prescott: AZC114961, minor permit, discharging to Granite Creek | WILLOW CREEK - VERDE RIVER @ 3, permit term to August 28, 2030
- ARIZONA STORAGE INNS PRESCOTT, Unknown: AZC117459, minor permit, discharging to Bottleneck Wash, permit term to August 28, 2030
- DEEP WELLS WEST WOOD, Unknown: AZCN83899, minor permit, permit term to June 30, 2025
- EMBRY-RIDDLE AERONAUTICAL UNIVERSITY, Prescott: AZC105706, minor permit, permit term to June 30, 2025
- EMBRY-RIDDLE AERONAUTICAL UNIVERSITY, Prescott: AZC105958, minor permit, permit term to June 30, 2025
- EMBRY-RIDDLE AERONAUTICAL UNIVERSITY, Prescott: AZC110935, minor permit, discharging to Unnamed perennial or intermittent tributary, permit term to August 28, 2030
- EMBRY-RIDDLE AERONAUTICAL UNIVERSITY, Prescott: AZC111782, minor permit, discharging to Willow Creek Reservoir | 34°36'17.11''/112°2, permit term to August 28, 2030
- EMBRY-RIDDLE HOUSING, Unknown: AZC113738, minor permit, discharging to Willow Creek Reservoir | 34°36'17.11''/112°2, permit term to August 28, 2030
- HANSON AGGREGATES - YAVAPAI PLANT (PLANT #22), Prescott: AZMS81250, minor permit, permit term to December 30, 2024
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.