WCAC Operating Company California LLC

Terminated WDID 8 33I001186 Corona, Riverside County Region 8 · Santa Ana

At a glance

Permit Evidence: SMARTS record
Terminated Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Corona, Riverside County
Region 8 · Santa Ana · Location · Statewide map
Receiving water
Santa Ana River (as reported by the facility)
Evidence: candidate, awaiting review 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
2 waterbodies; 2 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
32 distinct results, 2 reporting years (2015 to 2016)
Most recent sample Feb 11, 2017 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 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
33.89265, -117.57894
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
1130 W Rincon St, Corona 92880
Regional Water Board
8 — Santa Ana

HUC12 watershed Evidence: spatial

  • Lake Norconian-Temescal Wash HUC12 180702030606

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
Terminated
Operator
Corona Energy Partners LTD
Primary industry (SIC)
4911-Electric Services
Application ID
210682
NOI processed
Mar 26, 1992
Termination effective
May 29, 2018
Last certified
Mar 15, 2018
Facility size
124800 SqFt
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
210682 IndustrialTerminatedMar 26, 1992 May 29, 2018Mar 15, 2018

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

Receiving water

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

Evidence: not confirmed Evidence: candidate, awaiting review Awaiting review

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

Why it is not confirmed (1)
  • C1 name is only a prefix of official names

6 official waterbodies share this name; none is assigned without review.

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
Prado Basin Management Zone CAW80121000199910141036000 m listed1
Temescal Creek, Reach 1a CAR8012500020160915056358206 m listed4

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.

32 distinct measurements across 4 parameters, most recent sample Feb 11, 2017.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2016204 0 Oct 23, 2016Feb 11, 2017
2015124 0 Sep 15, 2015Feb 18, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Iron, Totalmg/L8 0Sep 15, 2015Feb 11, 2017 Results
Oil and Greasemg/L8 4Sep 15, 2015Feb 11, 2017 Results
pHSU8 0Sep 15, 2015Feb 11, 2017 Results
Total Suspended Solids (TSS)mg/L8 1Sep 15, 2015Feb 11, 2017 Results

All results (32 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 11, 2017 Iron, Total .35 mg/L Effluent Qualifying Storm Event E200.7 928451
Feb 11, 2017 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 928451
Feb 11, 2017 pH 6.62 SU Effluent Qualifying Storm Event A4500HB 928451
Feb 11, 2017 Total Suspended Solids (TSS) 4 mg/L Effluent Qualifying Storm Event A2540D 928451
Feb 06, 2017 Iron, Total .29 mg/L Effluent Qualifying Storm Event E200.7 926436
Feb 06, 2017 Oil and Grease 2.5 mg/L Effluent Qualifying Storm Event E1664A 926436
Feb 06, 2017 pH 6.4 SU Effluent Qualifying Storm Event pH_Field 926436
Feb 06, 2017 Total Suspended Solids (TSS) ND mg/L Effluent Qualifying Storm Event A2540D 926436
Dec 15, 2016 Iron, Total 1.2 mg/L Effluent Qualifying Storm Event E200.7 912577
Dec 15, 2016 Oil and Grease 3.1 mg/L Effluent Qualifying Storm Event E1664A 912577
Dec 15, 2016 pH 7 SU Effluent Qualifying Storm Event A4500HB 912577
Dec 15, 2016 Total Suspended Solids (TSS) 26 mg/L Effluent Qualifying Storm Event A2540D 912577
Nov 26, 2016 Iron, Total .66 mg/L Effluent Qualifying Storm Event E200.7 912577
Nov 26, 2016 Oil and Grease 2.9 mg/L Effluent Qualifying Storm Event E1664A 912577
Nov 26, 2016 pH 6.7 SU Effluent Qualifying Storm Event A4500HB 912577
Nov 26, 2016 Total Suspended Solids (TSS) 25 mg/L Effluent Qualifying Storm Event A2540D 912577
Oct 23, 2016 Iron, Total 10 mg/L Effluent Qualifying Storm Event E200.7 925301
Oct 23, 2016 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 925301
Oct 23, 2016 pH 6.8 SU Effluent Qualifying Storm Event A4500HB 925301
Oct 23, 2016 Total Suspended Solids (TSS) 160 mg/L Effluent Qualifying Storm Event A2540D 925301
Feb 18, 2016 Iron, Total 1.3 mg/L Effluent Qualifying Storm Event E200.7 875492
Feb 18, 2016 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 875492
Feb 18, 2016 pH 6.7 SU Effluent Qualifying Storm Event A4500HB 875492
Feb 18, 2016 Total Suspended Solids (TSS) 75 mg/L Effluent Qualifying Storm Event A2540D 875492
Jan 05, 2016 Iron, Total 1.3 mg/L Effluent Qualifying Storm Event E200.7 875492
Jan 05, 2016 Oil and Grease 4 mg/L Effluent Qualifying Storm Event E1664A 875492
Jan 05, 2016 pH 7.3 SU Effluent Qualifying Storm Event A4500HB 875492
Jan 05, 2016 Total Suspended Solids (TSS) 190 mg/L Effluent Qualifying Storm Event A2540D 875492
Sep 15, 2015 Iron, Total .47 mg/L Effluent Qualifying Storm Event E200.7 875492
Sep 15, 2015 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 875492
Sep 15, 2015 pH 4.6 SU Effluent Qualifying Storm Event A4500HB 875492
Sep 15, 2015 Total Suspended Solids (TSS) 12 mg/L Effluent Qualifying Storm Event A2540D 875492

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
Inspections1inspections, not findings Jun 04, 2018 – Jun 04, 2018 Oct 21, 2026 All inspections
Annual reports3certified reports (contents not shown) 2015 – 2017 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 (4 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jun 04, 2018 Inspections 2038451 NOT —Additional Info Required
May 29, 2018 Annual reports 937197 Annual report 2017 —
Jun 29, 2017 Annual reports 876346 Annual report 2016 —
Jul 08, 2016 Annual reports 846888 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.