San Lorenzo Vly School District

Active WDID 3 44I001034 Ben Lomond, Santa Cruz 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
Ben Lomond, Santa Cruz County
Region 3 · Central Coast · Location · Statewide map
Receiving water
San Lorenzo River (as reported by the facility)
Evidence: identification corroborated San Lorenzo River Details
Identified receiving water on the 2026 303(d) list
Yes · 12 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
2 waterbodies; 2 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
18 distinct results, 2 reporting years (2016 to 2017)
Most recent sample Mar 14, 2018 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 12 violation records · 15 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
37.08362, -122.07425
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
325 Marion Ave, Ben Lomond 95005
Regional Water Board
3 — Central Coast

HUC12 watershed Evidence: spatial

  • Zayante Creek-San Lorenzo River HUC12 180600150202

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
San Lorenzo Vly School District
Primary industry (SIC)
4173-Terminal and Service Facilities for Motor Vehicle Passenger Transportation
Application ID
186522
NOI processed
Mar 25, 1992
Last certified
Jan 25, 2019
Facility size
1 SqFt
Impervious area
90 %

Retrieved from SMARTS Oct 20, 2026. Verify against SMARTS before relying on it.

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
186522 IndustrialActiveMar 25, 1992 —Jan 25, 2019

Every storm water application SMARTS records for this WDID, newest first (1).

Receiving water

Reported by the facility Evidence: facility-reported
San Lorenzo River
Discharges directly / indirectly
Y / N (as answered in the permit application)

Evidence: identification corroborated San Lorenzo River CAR3041202219980827084709

Receiving water reported by facility — waterbody identification corroborated by geographic evidence.

Nearest distance from the reported facility location: 615 m. Method receiving_water/2.

2026 Integrated Report status Evidence: State-published

San Lorenzo River is on the 2026 Clean Water Act section 303(d) list (12 Appendix A decisions; category 5).

2026 Appendix A decisions for the identified receiving water
PollutantCategoryListing decisionTMDL requirementDecision ID
Aluminum5List on 303(d) list (TMDL required list) 5A151439
Benthic Community Effects5List on 303(d) list (TMDL required list) 5A131910
Chlordane5Do Not Delist from 303(d) list (TMDL required list) 5A148848
Chloride5List on 303(d) list (TMDL required list) 5A85245
Chlorpyrifos5Do Not Delist from 303(d) list (being addressed with USEPA approved TMDL) 5B · San Lorenzo/Zayante Chlorpyrifos TMDL106476
Enterococcus5List on 303(d) list (TMDL required list) 5A84154
Nitrate5Do Not Delist from 303(d) list (being addressed with USEPA approved TMDL) 5B · San Lorenzo River Nitrate150843
PCBs (Polychlorinated biphenyls)5Do Not Delist from 303(d) list (TMDL required list) 5A148868
Sedimentation/Siltation5Do Not Delist from 303(d) list (being addressed with USEPA approved TMDL) 5B · San Lorenzo River Sediment68063
Sodium5List on 303(d) list (TMDL required list) 5A76471
Temperature, water5Do Not Delist from 303(d) list (TMDL required list) 5A126103
Toxicity5List on 303(d) list (TMDL required list) 5A106524

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
Newell Creek (Lower) CAR3041203120020219170752343 m listed1
San Lorenzo River CAR3041202219980827084709615 m listed12

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.

18 distinct measurements across 3 parameters, most recent sample Mar 14, 2018.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
201763 0 Mar 01, 2018Mar 14, 2018
2016123 0 Oct 14, 2016Feb 07, 2017

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L6 4Oct 14, 2016Mar 14, 2018 Results
pHSU6 0Oct 14, 2016Mar 14, 2018 Results
Total Suspended Solids (TSS)mg/L6 0Oct 14, 2016Mar 14, 2018 Results

All results (18 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Mar 14, 2018 Oil and Grease 0 mg/L Internal Qualifying Storm Event A5220B 1002093
Mar 14, 2018 pH 7.4 SU Internal Qualifying Storm Event A4500HB 1002093
Mar 14, 2018 Total Suspended Solids (TSS) 15 mg/L Internal Qualifying Storm Event A2540D 1002093
Mar 01, 2018 Oil and Grease ND mg/L Internal Qualifying Storm Event A5220B 1002093
Mar 01, 2018 pH 7.1 SU Internal Qualifying Storm Event A4500HB 1002093
Mar 01, 2018 Total Suspended Solids (TSS) 25 mg/L Internal Qualifying Storm Event A2540D 1002093
Feb 07, 2017 Oil and Grease ND mg/L Internal Qualifying Storm Event A5220B 946777
Feb 07, 2017 pH 6.3 SU Internal Qualifying Storm Event A4500HB 946777
Feb 07, 2017 Total Suspended Solids (TSS) 110 mg/L Internal Qualifying Storm Event A2540D 946777
Dec 15, 2016 Oil and Grease ND mg/L Internal Qualifying Storm Event A5220B 946777
Dec 15, 2016 pH 5.6 SU Internal Qualifying Storm Event A4500HB 946777
Dec 15, 2016 Total Suspended Solids (TSS) 36 mg/L Internal Qualifying Storm Event A2540D 946777
Oct 28, 2016 Oil and Grease 9.3 mg/L Internal Qualifying Storm Event A5220B 946777
Oct 28, 2016 pH 8.3 SU Internal Qualifying Storm Event A4500HB 946777
Oct 28, 2016 Total Suspended Solids (TSS) 39 mg/L Internal Qualifying Storm Event A2540D 946777
Oct 14, 2016 Oil and Grease ND mg/L Internal Qualifying Storm Event A5220B 946777
Oct 14, 2016 pH 6 SU Internal Qualifying Storm Event A4500HB 946777
Oct 14, 2016 Total Suspended Solids (TSS) 45 mg/L Internal Qualifying Storm Event A2540D 946777

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
Violations12 11 Violation · 0 Potential (preliminary) · 1 Dismissed Jul 02, 1999 – Jul 16, 2026 Oct 21, 2026 All violations
Enforcement actions15 14 issued · 0 draft · 1 withdrawn, rescinded or superseded Oct 25, 1999 – Jul 22, 2026 Oct 21, 2026 All actions
Inspections1inspections, not findings Jun 23, 2021 – Jun 23, 2021 Oct 21, 2026 All inspections
Annual reports9certified reports (contents not shown) 2015 – 2023 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 (37 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 22, 2026 Enforcement actions 470303 NOV (Notice of Violation) Active
Jul 16, 2026 Violations 904378 Late Report ViolationReport
Sep 10, 2025 Enforcement actions 463381 NOV (Notice of Violation) Active
Aug 08, 2025 Enforcement actions 457019 NOV (Notice of Violation) Active
Jul 15, 2025 Violations 892490 Late Report ViolationReport
Feb 13, 2024 Annual reports 1242012 Annual report 2023 —
Mar 14, 2023 Annual reports 1187944 Annual report 2022 —
Jul 11, 2022 Annual reports 1111214 Annual report 2021 —
Jun 23, 2021 Inspections 2052044 B Type compliance FinalizedNo Further Action
Mar 11, 2021 Annual reports 1067154 Annual report 2020 —
Mar 09, 2020 Annual reports 984311 Annual report 2019 —
Sep 30, 2019 Annual reports 951815 Annual report 2018 —
Sep 27, 2019 Enforcement actions 434183 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 16, 2019 Violations 871072 Late Report ViolationReport
Jun 13, 2018 Annual reports 937226 Annual report 2017 —
Aug 29, 2017 Annual reports 876379 Annual report 2016 —
Aug 23, 2017 Enforcement actions 426875 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 17, 2017 Violations 864074 Late Report DismissedReport
Aug 09, 2016 Annual reports 844201 Annual report 2015 —
Sep 26, 2013 Enforcement actions 414432 2nd NNC - AR (Second Notice of Non-Compliance (annual report)) Historical
Aug 09, 2013 Enforcement actions 413112 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 01, 2013 Violations 851725 Late Report ViolationReport
Jul 22, 2011 Enforcement actions 406871 1st NNC - AR (First Notice of Non-Compliance (annual report)) Active
Jul 02, 2011 Violations 846056 Late Report ViolationReport
Sep 02, 2010 Enforcement actions 403919 2nd NNC - AR (Second Notice of Non-Compliance (annual report)) Active

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.