CA Army National Guard Caev 17
Active WDID 3 40I011325 San Luis Obispo, San Luis Obispo County Region 3 · Central Coast
At a glance
- Permit Evidence: SMARTS record
- Active Industrial
- Notice of Intent (WDID code I) · Permits and applications
- Location Evidence: facility-reported
- San Luis Obispo, San Luis Obispo County
- Region 3 · Central Coast · Location · Statewide map
- Receiving water
- Chorro Creek (as reported by the facility)
- Evidence: identification corroborated Chorro Creek Details
- Identified receiving water on the 2026 303(d) list
- Yes · 9 Appendix A decisions, category 5 Evidence: State-published
- Describes the waterbody, not this facility · Waterbody profile
- 2026 Integrated Report waters within 1.0 km Evidence: geographic proximity
- 3 waterbodies; 3 on the 2026 303(d) list
- Proximity only; not a discharge pathway · Nearby waterbodies
- Monitoring results Evidence: facility-reported
- 768 distinct results, 9 reporting years (2015 to 2023)
- Most recent sample Mar 01, 2024 · Monitoring
- Compliance and enforcement records Evidence: SMARTS record
- 0 inspections · 0 violation records · 0 enforcement actions
- Counts as published in SMARTS; not a compliance determination · Details
Each label shows where a statement comes from. How to read the labels.
Overview and location
Reported facility location HUC12 watershed Corroborated receiving water 2026 Integrated Report waterbodies nearby
Reported location Evidence: facility-reported
- Coordinates
- 35.32497, -120.73683
- Precision
- 5 decimal places
- Shared point
- No
- Matches application record
- same
Facility location as reported by the discharger in SMARTS; not a discharge point or outfall.
- Facility address
- Bldg 738 Camp Slo Hwy 1, San Luis Obispo 93405
- Regional Water Board
- 3 — Central Coast
HUC12 watershed Evidence: spatial
- Chorro Creek HUC12 180600060502
The facility's reported location lies within this HUC12 watershed (spatial derivation); it is not a discharge location.
Permits and applications Evidence: SMARTS record
Current permit record
- Permit type
- Industrial
- Application type
- Notice of Intent (WDID code I)
- Status
- Active
- Operator
- California Military Department
- Primary industry (SIC)
- 9999-Nonclassifiable Establishments
- Application ID
- 185710
- NOI processed
- Dec 29, 1994
- Last certified
- Apr 23, 2026
- Facility size
- 4860 Acres
- Impervious area
- 0 %
Retrieved from SMARTS Oct 20, 2026. Verify against SMARTS before relying on it.
Permit history
| Application | Type | Status | Processed | Terminated | Certified |
|---|---|---|---|---|---|
| 185710 | Industrial | Active | Dec 29, 1994 | — | Apr 23, 2026 |
Every storm water application SMARTS records for this WDID, newest first (1).
Receiving water
- Reported by the facility Evidence: facility-reported
- Chorro Creek
- Discharges directly / indirectly
- N / Y (as answered in the permit application)
Evidence: identification corroborated Chorro Creek CAR3102201219980825120817
Receiving water reported by facility — waterbody identification corroborated by geographic evidence.
Nearest distance from the reported facility location: 42 m. Method receiving_water/2.
2026 Integrated Report status Evidence: State-published
Chorro Creek is on the 2026 Clean Water Act section 303(d) list (9 Appendix A decisions; category 5).
| Pollutant | Category | Listing decision | TMDL requirement | Decision ID |
|---|---|---|---|---|
| Benthic Community Effects | 5 | Do Not Delist from 303(d) list (TMDL required list) | 5A | 131911 |
| Chloride | 5 | List on 303(d) list (TMDL required list) | 5A | 80989 |
| Chromium | 5 | List on 303(d) list (TMDL required list) | 5A | 109096 |
| Nickel | 5 | List on 303(d) list (TMDL required list) | 5A | 109057 |
| Nutrients | 5 | Do Not Delist from 303(d) list (being addressed with USEPA approved TMDL) | 5B · Chorro Creek Nutrients and Dissolved Oxygen | 129382 |
| Sedimentation/Siltation | 5 | List on 303(d) list (being addressed by USEPA approved TMDL) | 5B · Morro Bay Sediment | 68427 |
| Sodium | 5 | List on 303(d) list (being addressed by USEPA approved TMDL) | 5B · Chorro Creek Nutrients and Dissolved Oxygen | 81036 |
| Total Dissolved Solids | 5 | List on 303(d) list (being addressed by USEPA approved TMDL) | 5B · Chorro Creek Nutrients and Dissolved Oxygen | 81037 |
| Toxicity | 5 | Do Not Delist from 303(d) list (TMDL required list) | 5A | 109074 |
Published by the State Water Resources Control Board (2026 California Integrated Report, Appendix A). Listing status is taken from Appendix A only. State Board adoption 2026-02-03; USEPA approval not confirmed. A listing describes the waterbody, not this facility. Waterbody profile.
Impaired waters and TMDLs
Two kinds of information, kept apart: 2026 Integrated Report waterbodies near the reported location (geographic proximity only), and TMDL records that SMARTS lists for this facility. Neither establishes where the facility discharges; see Receiving water for the facility's own statement.
Nearby waterbodies Evidence: geographic proximity
Spatial proximity only; discharge pathway not established. Being near a waterbody does not mean the facility discharges to it.
| Waterbody (2026 Integrated Report) | Distance | 2026 303(d) list | Appendix A decisions |
|---|---|---|---|
| Chorro Creek CAR3102201219980825120817 | 42 m | listed | 9 |
| Dairy Creek CAR3102201019990225114123 | 203 m | listed | 3 |
| Pennington Creek CAR3102201120020124123809 | 917 m | listed | 1 |
Waterbodies within 1.0 km of the reported facility location. Method proximity/1.
SMARTS TMDL records Evidence: SMARTS-reported
No TMDL records for this facility in the SMARTS TMDL export.
Reported monitoring results Evidence: facility-reported
Numeric Action Level (NAL) screening is being independently validated and is not shown. Nothing on this page states whether a result exceeded a NAL.
768 distinct measurements across 11 parameters, most recent sample Mar 01, 2024.
By reporting year
| Reporting year (July–June) | Distinct results | Parameters | With several versions | First sample | Last sample |
|---|---|---|---|---|---|
| 2023 | 90 | 9 | 0 | Dec 19, 2023 | Mar 01, 2024 |
| 2022 | 126 | 9 | 0 | Nov 07, 2022 | Feb 24, 2023 |
| 2021 | 66 | 9 | 0 | Oct 25, 2021 | Dec 13, 2021 |
| 2020 | 75 | 9 | 0 | Dec 28, 2020 | Mar 10, 2021 |
| 2019 | 43 | 8 | 0 | Jan 16, 2020 | Mar 10, 2020 |
| 2018 | 102 | 8 | 0 | Nov 28, 2018 | Feb 13, 2019 |
| 2017 | 96 | 8 | 0 | Mar 01, 2018 | Mar 21, 2018 |
| 2016 | 119 | 11 | 0 | Dec 08, 2016 | Feb 17, 2017 |
| 2015 | 51 | 7 | 0 | Nov 02, 2015 | Mar 11, 2016 |
By parameter
| Parameter | Units | Measurements | Below detection | First sample | Last sample | Results |
|---|---|---|---|---|---|---|
| Total Suspended Solids (TSS) | mg/L | 176 | 21 | Nov 02, 2015 | Mar 01, 2024 | Results |
| Oil and Grease | mg/L | 175 | 56 | Nov 02, 2015 | Mar 01, 2024 | Results |
| pH | SU | 174 | 0 | Nov 02, 2015 | Mar 01, 2024 | Results |
| Chromium, Total Recoverable | mg/L | 44 | 24 | Nov 02, 2015 | Mar 01, 2024 | Results |
| Iron, Total Recoverable | ug/L | 44 | 9 | Nov 02, 2015 | Mar 01, 2024 | Results |
| Nickel, Total Recoverable | ug/L | 44 | 16 | Nov 02, 2015 | Mar 01, 2024 | Results |
| Chromium, Dissolved | mg/L | 37 | 30 | Dec 08, 2016 | Mar 01, 2024 | Results |
| Nickel, Dissolved | mg/L | 37 | 20 | Dec 08, 2016 | Mar 01, 2024 | Results |
| Iron, Dissolved | mg/L | 23 | 15 | Dec 08, 2016 | Mar 01, 2024 | Results |
| Magnesium, Total Recoverable | mg/L | 10 | 0 | Nov 02, 2015 | Feb 06, 2017 | Results |
| Magnesium, Dissolved | mg/L | 4 | 0 | Dec 08, 2016 | Dec 15, 2016 | Results |
All results (768 distinct rows)
| Sample date | Parameter | Result | Units | Location type | Event | Method | Report | Versions |
|---|---|---|---|---|---|---|---|---|
| Mar 01, 2024 | Chromium, Dissolved | ND | mg/L | Effluent | Qualifying Storm Event | 1290470 | ||
| Mar 01, 2024 | Chromium, Dissolved | ND | mg/L | Effluent | Qualifying Storm Event | 1290470 | ||
| Mar 01, 2024 | Chromium, Total Recoverable | ND | mg/L | Effluent | Qualifying Storm Event | E200.7 | 1290470 | |
| Mar 01, 2024 | Chromium, Total Recoverable | ND | mg/L | Effluent | Qualifying Storm Event | E200.7 | 1290470 | |
| Mar 01, 2024 | Iron, Dissolved | ND | mg/L | Effluent | Qualifying Storm Event | 1290470 | ||
| Mar 01, 2024 | Iron, Dissolved | ND | mg/L | Effluent | Qualifying Storm Event | 1290470 | ||
| Mar 01, 2024 | Iron, Total Recoverable | 83 | ug/L | Effluent | Qualifying Storm Event | E200.7 | 1290470 | |
| Mar 01, 2024 | Iron, Total Recoverable | 39 | ug/L | Effluent | Qualifying Storm Event | E200.7 | 1290470 | |
| Mar 01, 2024 | Nickel, Dissolved | ND | mg/L | Effluent | Qualifying Storm Event | 1290470 | ||
| Mar 01, 2024 | Nickel, Dissolved | ND | mg/L | Effluent | Qualifying Storm Event | 1290470 | ||
| Mar 01, 2024 | Nickel, Total Recoverable | ND | ug/L | Effluent | Qualifying Storm Event | E200.8 | 1290470 | |
| Mar 01, 2024 | Nickel, Total Recoverable | ND | ug/L | Effluent | Qualifying Storm Event | E200.8 | 1290470 | |
| Mar 01, 2024 | Oil and Grease | ND | mg/L | Effluent | Qualifying Storm Event | E1664A | 1290470 | |
| Mar 01, 2024 | Oil and Grease | ND | mg/L | Effluent | Qualifying Storm Event | E1664A | 1290470 | |
| Mar 01, 2024 | Oil and Grease | ND | mg/L | Effluent | Qualifying Storm Event | E1664A | 1290470 | |
| Mar 01, 2024 | pH | 7.8 | SU | Effluent | Qualifying Storm Event | A4500HB | 1290470 | |
| Mar 01, 2024 | pH | 7.9 | SU | Effluent | Qualifying Storm Event | A4500HB | 1290470 | |
| Mar 01, 2024 | pH | 8.5 | SU | Effluent | Qualifying Storm Event | A4500HB | 1290470 | |
| Mar 01, 2024 | Total Suspended Solids (TSS) | DNQ 1.6 | mg/L | Effluent | Qualifying Storm Event | A2540D | 1290470 | |
| Mar 01, 2024 | Total Suspended Solids (TSS) | ND | mg/L | Effluent | Qualifying Storm Event | A2540D | 1290470 | |
| Mar 01, 2024 | Total Suspended Solids (TSS) | 3 | mg/L | Effluent | Qualifying Storm Event | A2540D | 1290470 | |
| Feb 07, 2024 | Oil and Grease | ND | mg/L | Effluent | Qualifying Storm Event | E1664A | 1290466 | |
| Feb 07, 2024 | Oil and Grease | ND | mg/L | Effluent | Qualifying Storm Event | E1664A | 1290466 | |
| Feb 07, 2024 | Oil and Grease | ND | mg/L | Effluent | Qualifying Storm Event | 1290466 | ||
| Feb 07, 2024 | Oil and Grease | ND | mg/L | Effluent | Qualifying Storm Event | E1664A | 1290466 | |
| Feb 07, 2024 | Oil and Grease | ND | mg/L | Effluent | Qualifying Storm Event | E1664A | 1290466 | |
| Feb 07, 2024 | pH | 7.5 | SU | Effluent | Qualifying Storm Event | A4500HB | 1290466 | |
| Feb 07, 2024 | pH | 7.4 | SU | Effluent | Qualifying Storm Event | A4500HB | 1290466 | |
| Feb 07, 2024 | pH | 7.5 | SU | Effluent | Qualifying Storm Event | 1290466 | ||
| Feb 07, 2024 | pH | 7.6 | SU | Effluent | Qualifying Storm Event | A4500HB | 1290466 | |
| Feb 07, 2024 | pH | 7.6 | SU | Effluent | Qualifying Storm Event | A4500HB | 1290466 | |
| Feb 07, 2024 | Total Suspended Solids (TSS) | 16 | mg/L | Effluent | Qualifying Storm Event | A2540D | 1290466 | |
| Feb 07, 2024 | Total Suspended Solids (TSS) | 36 | mg/L | Effluent | Qualifying Storm Event | A2540D | 1290466 | |
| Feb 07, 2024 | Total Suspended Solids (TSS) | 52 | mg/L | Effluent | Qualifying Storm Event | 1290466 | ||
| Feb 07, 2024 | Total Suspended Solids (TSS) | 19 | mg/L | Effluent | Qualifying Storm Event | A2540D | 1290466 | |
| Feb 07, 2024 | Total Suspended Solids (TSS) | 14 | mg/L | Effluent | Qualifying Storm Event | A2540D | 1290466 | |
| Jan 22, 2024 | Chromium, Dissolved | ND | mg/L | Effluent | Qualifying Storm Event | 1290463 | ||
| Jan 22, 2024 | Chromium, Dissolved | ND | mg/L | Effluent | Qualifying Storm Event | 1290463 | ||
| Jan 22, 2024 | Chromium, Total Recoverable | ND | mg/L | Effluent | Qualifying Storm Event | E200.7 | 1290463 | |
| Jan 22, 2024 | Chromium, Total Recoverable | ND | mg/L | Effluent | Qualifying Storm Event | E200.7 | 1290463 | |
| Jan 22, 2024 | Iron, Dissolved | ND | mg/L | Effluent | Qualifying Storm Event | 1290463 | ||
| Jan 22, 2024 | Iron, Dissolved | ND | mg/L | Effluent | Qualifying Storm Event | 1290463 | ||
| Jan 22, 2024 | Iron, Total Recoverable | 62 | ug/L | Effluent | Qualifying Storm Event | E200.7 | 1290463 | |
| Jan 22, 2024 | Iron, Total Recoverable | 580 | ug/L | Effluent | Qualifying Storm Event | E200.7 | 1290463 | |
| Jan 22, 2024 | Nickel, Dissolved | ND | mg/L | Effluent | Qualifying Storm Event | 1290463 | ||
| Jan 22, 2024 | Nickel, Dissolved | ND | mg/L | Effluent | Qualifying Storm Event | 1290463 | ||
| Jan 22, 2024 | Nickel, Total Recoverable | ND | ug/L | Effluent | Qualifying Storm Event | E200.8 | 1290463 | |
| Jan 22, 2024 | Nickel, Total Recoverable | 23 | ug/L | Effluent | Qualifying Storm Event | E200.8 | 1290463 | |
| Jan 22, 2024 | Oil and Grease | ND | mg/L | Effluent | Qualifying Storm Event | E1664A | 1290463 | |
| Jan 22, 2024 | Oil and Grease | ND | mg/L | Effluent | Qualifying Storm Event | E1664A | 1290463 |
Results are shown exactly as reported by the discharger. Identical rows repeated in the State's export are shown once. Where the export contains different versions of the same sample and parameter, each version is listed and flagged. Details.
Compliance and enforcement records Evidence: SMARTS record
These are records as the State Water Board publishes them in SMARTS, with the source's own types and statuses. They are not a compliance determination or rating. A record listed here is not proof of a violation beyond what the source states, and the absence of records does not establish compliance.
| Record type | Records | As published | Dates | Retrieved | List |
|---|---|---|---|---|---|
| Violations | 0 | 0 Violation · 0 Potential (preliminary) · 0 Dismissed | — | Oct 21, 2026 | |
| Enforcement actions | 0 | 0 issued · 0 draft · 0 withdrawn, rescinded or superseded | — | Oct 21, 2026 | |
| Inspections | 0 | inspections, not findings | — | Oct 21, 2026 | |
| Annual reports | 11 | certified reports (contents not shown) | 2015 – 2025 | Oct 21, 2026 | All reports |
| Water-quality-based corrective action reports | 0 | reports, by parameter | — | Oct 21, 2026 |
Each record type is counted by its own SMARTS identifier. A violation and the enforcement action that cites it are two records in two lists; they are never added together.
Chronological record history (11 records, newest first)
| Date | Record | ID | Type or purpose | Status as published | Detail |
|---|---|---|---|---|---|
| Jul 13, 2026 | Annual reports | 1337193 | Annual report 2025 | — | |
| Jul 15, 2025 | Annual reports | 1296094 | Annual report 2024 | — | |
| Jul 15, 2024 | Annual reports | 1245281 | Annual report 2023 | — | |
| Jul 26, 2023 | Annual reports | 1191383 | Annual report 2022 | — | |
| Jul 13, 2022 | Annual reports | 1114937 | Annual report 2021 | — | |
| Jul 12, 2021 | Annual reports | 1063024 | Annual report 2020 | — | |
| Jul 13, 2020 | Annual reports | 979885 | Annual report 2019 | — | |
| Jul 15, 2019 | Annual reports | 956133 | Annual report 2018 | — | |
| Jul 11, 2018 | Annual reports | 941558 | Annual report 2017 | — | |
| Jul 11, 2017 | Annual reports | 880950 | Annual report 2016 | — | |
| Jul 11, 2016 | Annual reports | 845198 | Annual report 2015 | — |
Sources and provenance
| Information | Source | Retrieved or published |
|---|---|---|
| Permit, location, receiving-water text | SMARTS Industrial Application Specific Data | Oct 20, 2026 |
| Permit history | SMARTS Storm Water Applications | Oct 20, 2026 |
| Monitoring results | SMARTS Industrial Parameter Data | Oct 20, 2026 |
| Watershed Boundary Dataset HU2 GeoPackages 15, 16, 18 (WBDHU12) | USGS | 2026-10-22 |
| 2026 California Integrated Report, Appendix A: 2026 303(d) List (final) | SWRCB | 2026-10-22 |
| Final_2026_Rivers_and_Streams + Final_2026_Lakes_and_Reservoirs (FeatureServer 0) | SWRCB GIS | 2026-10-22 |
| SMARTS TMDL requirements | SMARTS | 2026-10-21 |
Relationships computed 2026-10-22 with methods facility_huc12/1, proximity/1, receiving_water/2, tmdl_reference/1, waterbody_huc12_ovl/1, waterbody_huc12_pub/1; proximity threshold 1.0 km.
How to read the evidence labels
- Evidence: SMARTS record Evidence: facility-reported Information as published in SMARTS or reported by the discharger.
- Evidence: identification corroborated The reported receiving-water name identifies one official waterbody and the facility's location is consistent with it. It does not establish a discharge pathway.
- Evidence: candidate, awaiting review Evidence: not confirmed The reported name could match one or more official waterbodies, but no identification has been confirmed; nothing is assigned without review.
- Evidence: spatial Evidence: geographic proximity Derived from the reported location only.
- Evidence: SMARTS-reported Source records whose links to official references are not yet reviewed.
- Evidence: unavailable The information could not be loaded or is not in the sources.
Records are shown as published and are not compliance determinations. How geographic context is derived.