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
SMARTS TMDL records Evidence: SMARTS-reported
0 records
TMDL records

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

Open this facility on the statewide map

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

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
185710 IndustrialActiveDec 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).

2026 Appendix A decisions for the identified receiving water
PollutantCategoryListing decisionTMDL requirementDecision ID
Benthic Community Effects5Do Not Delist from 303(d) list (TMDL required list) 5A131911
Chloride5List on 303(d) list (TMDL required list) 5A80989
Chromium5List on 303(d) list (TMDL required list) 5A109096
Nickel5List on 303(d) list (TMDL required list) 5A109057
Nutrients5Do Not Delist from 303(d) list (being addressed with USEPA approved TMDL) 5B · Chorro Creek Nutrients and Dissolved Oxygen129382
Sedimentation/Siltation5List on 303(d) list (being addressed by USEPA approved TMDL) 5B · Morro Bay Sediment68427
Sodium5List on 303(d) list (being addressed by USEPA approved TMDL) 5B · Chorro Creek Nutrients and Dissolved Oxygen81036
Total Dissolved Solids5List on 303(d) list (being addressed by USEPA approved TMDL) 5B · Chorro Creek Nutrients and Dissolved Oxygen81037
Toxicity5Do Not Delist from 303(d) list (TMDL required list) 5A109074

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.

Nearest 2026 Integrated Report waterbodies
Waterbody (2026 Integrated Report)Distance2026 303(d) listAppendix A decisions
Chorro Creek CAR310220121998082512081742 m listed9
Dairy Creek CAR3102201019990225114123203 m listed3
Pennington Creek CAR3102201120020124123809917 m listed1

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

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2023909 0 Dec 19, 2023Mar 01, 2024
20221269 0 Nov 07, 2022Feb 24, 2023
2021669 0 Oct 25, 2021Dec 13, 2021
2020759 0 Dec 28, 2020Mar 10, 2021
2019438 0 Jan 16, 2020Mar 10, 2020
20181028 0 Nov 28, 2018Feb 13, 2019
2017968 0 Mar 01, 2018Mar 21, 2018
201611911 0 Dec 08, 2016Feb 17, 2017
2015517 0 Nov 02, 2015Mar 11, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Total Suspended Solids (TSS)mg/L176 21Nov 02, 2015Mar 01, 2024 Results
Oil and Greasemg/L175 56Nov 02, 2015Mar 01, 2024 Results
pHSU174 0Nov 02, 2015Mar 01, 2024 Results
Chromium, Total Recoverablemg/L44 24Nov 02, 2015Mar 01, 2024 Results
Iron, Total Recoverableug/L44 9Nov 02, 2015Mar 01, 2024 Results
Nickel, Total Recoverableug/L44 16Nov 02, 2015Mar 01, 2024 Results
Chromium, Dissolvedmg/L37 30Dec 08, 2016Mar 01, 2024 Results
Nickel, Dissolvedmg/L37 20Dec 08, 2016Mar 01, 2024 Results
Iron, Dissolvedmg/L23 15Dec 08, 2016Mar 01, 2024 Results
Magnesium, Total Recoverablemg/L10 0Nov 02, 2015Feb 06, 2017 Results
Magnesium, Dissolvedmg/L4 0Dec 08, 2016Dec 15, 2016 Results

All results (768 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
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.

Compliance and enforcement records by type
Record typeRecordsAs publishedDatesRetrievedList
Violations0 0 Violation · 0 Potential (preliminary) · 0 Dismissed — Oct 21, 2026
Enforcement actions0 0 issued · 0 draft · 0 withdrawn, rescinded or superseded — Oct 21, 2026
Inspections0inspections, not findings — Oct 21, 2026
Annual reports11certified reports (contents not shown) 2015 – 2025 Oct 21, 2026 All reports
Water-quality-based corrective action reports0reports, 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)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
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

Sources behind this page
InformationSourceRetrieved or published
Permit, location, receiving-water textSMARTS Industrial Application Specific DataOct 20, 2026
Permit historySMARTS Storm Water ApplicationsOct 20, 2026
Monitoring resultsSMARTS Industrial Parameter DataOct 20, 2026
Watershed Boundary Dataset HU2 GeoPackages 15, 16, 18 (WBDHU12)USGS2026-10-22
2026 California Integrated Report, Appendix A: 2026 303(d) List (final)SWRCB2026-10-22
Final_2026_Rivers_and_Streams + Final_2026_Lakes_and_Reservoirs (FeatureServer 0)SWRCB GIS2026-10-22
SMARTS TMDL requirementsSMARTS2026-10-21

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

Records are shown as published and are not compliance determinations. How geographic context is derived.