Lapeyre Industrial Sands LLC

Active WDID 9 30I024079 San Juan Capistrano, Orange County Region 9 · San Diego

At a glance

Permit Evidence: SMARTS record
Active Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
San Juan Capistrano, Orange County
Region 9 · San Diego · Location · Statewide map
Receiving water
Trampas Canyon to San Juan Creek to Pacific Ocean (as reported by the facility)
Evidence: not confirmed Details
Identified receiving water on the 2026 303(d) list
Not established
Shown only when the reported receiving water is identified and corroborated.
2026 Integrated Report waters within 1.0 km Evidence: geographic proximity
1 waterbody; 1 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
12 distinct results, 3 reporting years (2016 to 2023)
Most recent sample Feb 05, 2024 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
2 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
33.52198, -117.6124
Precision
4 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
31302 Ortega Hwy, San Juan Capistrano 92675
Regional Water Board
9 — San Diego

HUC12 watershed Evidence: spatial

  • Lower San Juan Creek HUC12 180703010104

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
Lapeyre Industrial Sands LLC
Primary industry (SIC)
1446-Industrial Sand
Application ID
434982
NOI processed
Feb 13, 2013
Last certified
Jun 18, 2015
Facility size
852 Acres
Impervious area
1 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
434982 IndustrialActiveFeb 13, 2013 —Jun 18, 2015

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

Receiving water

Reported by the facility Evidence: facility-reported
Trampas Canyon to San Juan Creek to Pacific Ocean
Discharges directly / indirectly
N / Y (as answered in the permit application)

Evidence: not confirmed Not matchable to a single waterbody

Receiving-water text as reported by the discharger in SMARTS; no waterbody identification has been confirmed.

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
San Juan Creek CAR9012000020011025103828276 m listed10

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.

12 distinct measurements across 4 parameters, most recent sample Feb 05, 2024.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
202344 0 Feb 05, 2024Feb 05, 2024
201944 0 Apr 10, 2020Apr 10, 2020
201644 0 Jan 23, 2017Jan 23, 2017

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Nitrite Plus Nitrate (as N)mg/L3 0Jan 23, 2017Feb 05, 2024 Results
Oil and Greasemg/L3 3Jan 23, 2017Feb 05, 2024 Results
pHSU3 1Jan 23, 2017Feb 05, 2024 Results
Total Suspended Solids (TSS)mg/L3 0Jan 23, 2017Feb 05, 2024 Results

All results (12 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 05, 2024 Nitrite Plus Nitrate (as N) .187 mg/L Effluent Qualifying Storm Event A4500NE 1281154
Feb 05, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1281154
Feb 05, 2024 pH 7.42 SU Effluent Qualifying Storm Event pH_Field 1281154
Feb 05, 2024 Total Suspended Solids (TSS) 308 mg/L Effluent Qualifying Storm Event A2540D 1281154
Apr 10, 2020 Nitrite Plus Nitrate (as N) .149 mg/L Effluent Qualifying Storm Event A4500NE 1106924
Apr 10, 2020 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1106924
Apr 10, 2020 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1106924
Apr 10, 2020 Total Suspended Solids (TSS) 324 mg/L Effluent Qualifying Storm Event A2540D 1106924
Jan 23, 2017 Nitrite Plus Nitrate (as N) .348 mg/L Effluent Qualifying Storm Event A4500NE 932566
Jan 23, 2017 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 932566
Jan 23, 2017 pH DNQ 7.4 SU Effluent Qualifying Storm Event pH_Field 932566
Jan 23, 2017 Total Suspended Solids (TSS) 827 mg/L Effluent Qualifying Storm Event A2540D 932566

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
Inspections2inspections, not findings Sep 25, 2013 – Jun 01, 2015 Oct 21, 2026 All inspections
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 (13 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 08, 2026 Annual reports 1338153 Annual report 2025 —
Jul 14, 2025 Annual reports 1297133 Annual report 2024 —
Jul 12, 2024 Annual reports 1246353 Annual report 2023 —
Jul 11, 2023 Annual reports 1192497 Annual report 2022 —
Jul 07, 2022 Annual reports 1116189 Annual report 2021 —
Jul 12, 2021 Annual reports 1064339 Annual report 2020 —
Jul 10, 2020 Annual reports 981328 Annual report 2019 —
Jul 03, 2019 Annual reports 957631 Annual report 2018 —
Jul 02, 2018 Annual reports 943073 Annual report 2017 —
Jun 27, 2017 Annual reports 882589 Annual report 2016 —
Jun 21, 2016 Annual reports 845829 Annual report 2015 —
Jun 01, 2015 Inspections 2025892 B Type compliance —No Further Action
Sep 25, 2013 Inspections 2020018 B Type compliance —No Further Action

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.