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
Dec 24, 2010 Inspections 2011518 B Type compliance —Follow-up Inspection Needed
Dec 24, 2010 Violations 847398 Deficient BMP Implementation ViolationInspection
Dec 22, 2010 Inspections 2011088 B Type compliance —Follow-up Inspection Needed
Dec 22, 2010 Violations 847397 Deficient BMP Implementation ViolationInspection
Oct 06, 2010 Enforcement actions 402689 SEL (Staff Enforcement Letter) Active
Oct 04, 2010 Inspections 2008825 Non-compliance Follow-up —Follow-up Inspection Needed
Oct 04, 2010 Violations 842503 Deficient BMP Implementation ViolationInspection
Jun 04, 2009 Enforcement actions 368116 SEL (Staff Enforcement Letter) Historical
Mar 27, 2009 Inspections 1777245 Non-compliance Follow-up —Follow-up Inspection Needed
Mar 27, 2009 Violations 827051 Deficient BMP Implementation ViolationInspection
Oct 07, 2008 Inspections 1499332 B Type compliance —
Nov 30, 2007 Enforcement actions 341251 Verbal Communication Historical
Nov 30, 2007 Enforcement actions 342125 Verbal Communication Historical
Nov 30, 2007 Inspections 1314070 Non-compliance Follow-up —Follow-up Inspection Needed
Nov 30, 2007 Inspections 1328434 Non-compliance Follow-up —Additional Info Required
Nov 30, 2007 Violations 727965 Deficient BMP Implementation ViolationInspection
Nov 30, 2007 Violations 735558 Deficient BMP Implementation ViolationInspection
Oct 11, 2006 Enforcement actions 334404 SEL (Staff Enforcement Letter) Historical
Sep 07, 2006 Inspections 768020 Complaint —Follow-up Inspection Needed
Sep 07, 2006 Violations 432899 Deficient BMP Implementation ViolationInspection
Mar 21, 2006 Enforcement actions 310899 Verbal Communication Historical
Mar 21, 2006 Inspections 786345 Non-compliance Follow-up —Additional Info Required
Mar 21, 2006 Violations 435088 Deficient BMP Implementation ViolationInspection
Aug 18, 2000 Enforcement actions 232633 NOV (Notice of Violation) HistoricalUNKNOWN
Aug 15, 2000 Violations 211335 Deficient BMP Implementation ViolationInspection

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.