Pacific Aggregates Inc

Active WDID 8 33I006218 Lake Elsinore, Riverside County Region 8 · Santa Ana

At a glance

Permit Evidence: SMARTS record
Active Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Lake Elsinore, Riverside County
Region 8 · Santa Ana · Location · Statewide map
Receiving water
Temescal Canyon Wash (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
None
Monitoring results Evidence: facility-reported
4 distinct results, 1 reporting year (2016 to 2016)
Most recent sample Jan 20, 2017 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
15 inspections · 13 violation records · 11 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
33.72022, -117.39833
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
28251 Lake St, Lake Elsinore 92530
Regional Water Board
8 — Santa Ana

HUC12 watershed Evidence: spatial

  • Dawson Canyon-Temescal Wash HUC12 180702030602

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
Pacific Aggregates Inc
Primary industry (SIC)
3251-Brick and Structural Clay Tile
Secondary SIC
1442-Construction Sand and Gravel
Tertiary SIC
3273-Ready-Mixed Concrete
Application ID
210747
NOI processed
Apr 22, 1992
Last certified
Nov 28, 2023
Facility size
1412 Acres

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
210747 IndustrialActiveApr 22, 1992 —Nov 28, 2023

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

Receiving water

Reported by the facility Evidence: facility-reported
Temescal Canyon Wash
Discharges directly / indirectly
N / N (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.

No 2026 Integrated Report waterbody lies within the proximity threshold of the reported location.

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.

4 distinct measurements across 4 parameters, most recent sample Jan 20, 2017.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
201644 0 Jan 20, 2017Jan 20, 2017

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Nitrite Plus Nitrate (as N)mg/L1 0Jan 20, 2017Jan 20, 2017 Results
Oil and Greasemg/L1 1Jan 20, 2017Jan 20, 2017 Results
pHSU1 0Jan 20, 2017Jan 20, 2017 Results
Total Suspended Solids (TSS)mg/L1 0Jan 20, 2017Jan 20, 2017 Results

All results (4 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Jan 20, 2017 Nitrite Plus Nitrate (as N) .963 mg/L Effluent Qualifying Storm Event A4500NE 920001
Jan 20, 2017 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 920001
Jan 20, 2017 pH 7.5 SU Effluent Qualifying Storm Event pH_Field 920001
Jan 20, 2017 Total Suspended Solids (TSS) 468 mg/L Effluent Qualifying Storm Event A2540D 920001

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
Violations13 13 Violation · 0 Potential (preliminary) · 0 Dismissed Aug 15, 2000 – Nov 01, 2023 Oct 21, 2026 All violations
Enforcement actions11 11 issued · 0 draft · 0 withdrawn, rescinded or superseded Aug 18, 2000 – Nov 01, 2023 Oct 21, 2026 All actions
Inspections15inspections, not findings Mar 21, 2006 – Aug 12, 2014 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 (50 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 07, 2026 Annual reports 1336774 Annual report 2025 —
Jun 25, 2025 Annual reports 1295653 Annual report 2024 —
Jul 08, 2024 Annual reports 1244812 Annual report 2023 —
Nov 01, 2023 Enforcement actions 451452 NOV (Notice of Violation) Active
Nov 01, 2023 Violations 886540 Incomplete/Insufficient SWPPP ViolationReport
Jun 21, 2023 Annual reports 1190887 Annual report 2022 —
Jun 17, 2022 Annual reports 1114398 Annual report 2021 —
Jun 16, 2021 Annual reports 1070485 Annual report 2020 —
Jun 10, 2020 Annual reports 987876 Annual report 2019 —
Jun 11, 2019 Annual reports 955502 Annual report 2018 —
Jun 04, 2018 Annual reports 940923 Annual report 2017 —
Jun 12, 2017 Annual reports 880278 Annual report 2016 —
Jul 13, 2016 Annual reports 840116 Annual report 2015 —
Aug 12, 2014 Inspections 2023355 Enforcement Follow-up —Follow-up Inspection Needed
Apr 03, 2014 Enforcement actions 415473 SEL (Staff Enforcement Letter) Active
Mar 21, 2014 Inspections 2021837 Complaint —Follow-up Inspection Needed
Mar 21, 2014 Violations 853658 Failure to Obtain Permit ViolationInspection
Feb 28, 2014 Inspections 2022274 B Type compliance —Follow-up Inspection Needed
Feb 28, 2014 Violations 853765 Deficient BMP Implementation ViolationInspection
May 29, 2013 Enforcement actions 412299 Verbal Communication Active
May 15, 2013 Violations 851164 Deficient BMP Implementation ViolationInspection
Apr 15, 2013 Inspections 2018916 B Type compliance —Follow-up Inspection Needed
Feb 10, 2012 Enforcement actions 417605 ACL (Administrative Civil Liability) HistoricalR8-2012-0010
Jan 24, 2012 Inspections 2038746 B Type compliance —No Further Action
Feb 25, 2011 Inspections 2011836 B Type compliance —Follow-up Inspection Needed

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.