Mitchell Rubber Products LLC

Terminated WDID 8 33I024992 Mira Loma, 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
Mira Loma, Riverside County
Region 8 · Santa Ana · Location · Statewide map
Receiving water
Santa Ana River, Reach 3 (as reported by the facility)
Evidence: identification corroborated Santa Ana River, Reach 3 Details
Identified receiving water on the 2026 303(d) list
Yes · 7 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
1 waterbody; 0 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
52 distinct results, 6 reporting years (2015 to 2020)
Most recent sample Feb 12, 2021 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
2 inspections · 1 violation record · 2 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
34.01473, -117.50836
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
10220 San Sevaine Way, Mira Loma 91752
Regional Water Board
8 — Santa Ana

HUC12 watershed Evidence: spatial

  • East Etiwanda Creek-Santa Ana River HUC12 180702030804

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
Mitchell Rubber Products
Primary industry (SIC)
3069-Fabricated Rubber Products, NEC
Application ID
448507
NOI processed
Aug 05, 2014
Termination effective
Nov 09, 2022
Last certified
Apr 02, 2015
Facility size
8.2 Acres
Impervious area
80 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
448507 IndustrialTerminatedAug 05, 2014 Nov 09, 2022Apr 02, 2015

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

Receiving water

Reported by the facility Evidence: facility-reported
Santa Ana River, Reach 3
Discharges directly / indirectly
N / Y (as answered in the permit application)

Evidence: identification corroborated Santa Ana River, Reach 3 CAR8012100019990211140353

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

Nearest distance from the reported facility location: 4.6 km. Method receiving_water/2.

2026 Integrated Report status Evidence: State-published

Santa Ana River, Reach 3 is on the 2026 Clean Water Act section 303(d) list (7 Appendix A decisions; category 5).

2026 Appendix A decisions for the identified receiving water
PollutantCategoryListing decisionTMDL requirementDecision ID
Benthic Community Effects5List on 303(d) list (TMDL required list) 5A153750
Bifenthrin5List on 303(d) list (TMDL required list) 5A132797
Copper5Do Not Delist from 303(d) list (TMDL required list) 5A132770
Indicator Bacteria5Do Not Delist from 303(d) list (being addressed with USEPA approved TMDL) 5B · Middle Santa Ana River Watershed Bacterial Indicator TMDLs149174
Lead5Do Not Delist from 303(d) list (TMDL required list) 5A132779
Pyrethroids5List on 303(d) list (TMDL required list) 5A132795
Toxicity5List on 303(d) list (TMDL required list) 5A132793

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
San Sevaine Channel CAR8012100020080924023459305 m not listed0

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.

52 distinct measurements across 4 parameters, most recent sample Feb 12, 2021.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
202084 0 Jan 29, 2021Feb 12, 2021
201944 0 Dec 23, 2019Dec 23, 2019
201844 0 May 16, 2019May 16, 2019
201784 0 Jan 08, 2018Mar 22, 2018
2016124 0 Dec 16, 2016Jan 19, 2017
2015164 0 Sep 15, 2015May 06, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L13 7Sep 15, 2015Feb 12, 2021 Results
pHSU13 0Sep 15, 2015Feb 12, 2021 Results
Total Suspended Solids (TSS)mg/L13 1Sep 15, 2015Feb 12, 2021 Results
Zinc, Totalmg/L13 1Sep 15, 2015Feb 12, 2021 Results

All results (52 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 12, 2021 Oil and Grease 1.9 mg/L Effluent Qualifying Storm Event E1664B 1144446
Feb 12, 2021 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1144446
Feb 12, 2021 Total Suspended Solids (TSS) 8.6 mg/L Effluent Qualifying Storm Event A2540D 1144446
Feb 12, 2021 Zinc, Total .13 mg/L Effluent Qualifying Storm Event E200.8 1144446
Jan 29, 2021 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1143934
Jan 29, 2021 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1143934
Jan 29, 2021 Total Suspended Solids (TSS) 29 mg/L Effluent Qualifying Storm Event A2540D 1143934
Jan 29, 2021 Zinc, Total .097 mg/L Effluent Qualifying Storm Event E200.8 1143934
Dec 23, 2019 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1096983
Dec 23, 2019 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1096983
Dec 23, 2019 Total Suspended Solids (TSS) 20 mg/L Effluent Qualifying Storm Event A2540D 1096983
Dec 23, 2019 Zinc, Total .062 mg/L Effluent Qualifying Storm Event A3111B 1096983
May 16, 2019 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1059456
May 16, 2019 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1059456
May 16, 2019 Total Suspended Solids (TSS) 42 mg/L Effluent Qualifying Storm Event A2540D 1059456
May 16, 2019 Zinc, Total .32 mg/L Effluent Qualifying Storm Event E200.8 1059456
Mar 22, 2018 Oil and Grease 1.2 mg/L Effluent Qualifying Storm Event A5220B 997788
Mar 22, 2018 pH 6 SU Effluent Qualifying Storm Event pH_Paper 997788
Mar 22, 2018 Total Suspended Solids (TSS) 23 mg/L Effluent Qualifying Storm Event A2540D 997788
Mar 22, 2018 Zinc, Total .088 mg/L Effluent Qualifying Storm Event A3111B 997788
Jan 08, 2018 Oil and Grease ND mg/L Effluent Qualifying Storm Event A5220B 990378
Jan 08, 2018 pH 6 SU Effluent Qualifying Storm Event pH_Paper 990378
Jan 08, 2018 Total Suspended Solids (TSS) 10 mg/L Effluent Qualifying Storm Event A2540D 990378
Jan 08, 2018 Zinc, Total .098 mg/L Effluent Qualifying Storm Event A3111B 990378
Jan 19, 2017 Oil and Grease ND mg/L Effluent Qualifying Storm Event A5220B 925653
Jan 19, 2017 pH 6 SU Effluent Qualifying Storm Event pH_Paper 925653
Jan 19, 2017 Total Suspended Solids (TSS) 10 mg/L Effluent Qualifying Storm Event A2540D 925653
Jan 19, 2017 Zinc, Total ND mg/L Effluent Qualifying Storm Event A3111B 925653
Jan 05, 2017 Oil and Grease ND mg/L Effluent Qualifying Storm Event A5220B 920660
Jan 05, 2017 pH 6 SU Effluent Qualifying Storm Event A4500HB 920660
Jan 05, 2017 Total Suspended Solids (TSS) ND mg/L Effluent Qualifying Storm Event A2540D 920660
Jan 05, 2017 Zinc, Total .038 mg/L Effluent Qualifying Storm Event E200.8 920660
Dec 16, 2016 Oil and Grease ND mg/L Effluent Qualifying Storm Event A5220B 913039
Dec 16, 2016 pH 6 SU Effluent Qualifying Storm Event pH_Paper 913039
Dec 16, 2016 Total Suspended Solids (TSS) 7 mg/L Effluent Qualifying Storm Event A2540D 913039
Dec 16, 2016 Zinc, Total .041 mg/L Effluent Qualifying Storm Event A3111B 913039
May 06, 2016 Oil and Grease 1.9 mg/L Effluent Qualifying Storm Event E1664A 873308
May 06, 2016 pH 6 SU Effluent Qualifying Storm Event pH_Paper 873308
May 06, 2016 Total Suspended Solids (TSS) 10 mg/L Effluent Qualifying Storm Event A2540D 873308
May 06, 2016 Zinc, Total .27 mg/L Effluent Qualifying Storm Event E200.8 873308
Jan 05, 2016 Oil and Grease 1.3 mg/L Effluent Qualifying Storm Event E1664A 860768
Jan 05, 2016 pH 6 SU Effluent Qualifying Storm Event A4500HB 860768
Jan 05, 2016 Total Suspended Solids (TSS) 30 mg/L Effluent Qualifying Storm Event A2540D 860768
Jan 05, 2016 Zinc, Total .23 mg/L Effluent Qualifying Storm Event E200.8 860768
Dec 22, 2015 Oil and Grease .39 mg/L Effluent Qualifying Storm Event E1664A 859626
Dec 22, 2015 pH 7 SU Effluent Qualifying Storm Event A4500HB 859626
Dec 22, 2015 Total Suspended Solids (TSS) 7 mg/L Effluent Qualifying Storm Event A2540D 859626
Dec 22, 2015 Zinc, Total .044 mg/L Effluent Qualifying Storm Event E200.8 859626
Sep 15, 2015 Oil and Grease .63 mg/L Effluent Qualifying Storm Event E1664A 855685
Sep 15, 2015 pH 5 SU Effluent Qualifying Storm Event SW9040B 855685

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
Violations1 1 Violation · 0 Potential (preliminary) · 0 Dismissed Jul 16, 2022 – Jul 16, 2022 Oct 21, 2026 All violations
Enforcement actions2 1 issued · 0 draft · 1 withdrawn, rescinded or superseded Aug 11, 2022 – Sep 12, 2022 Oct 21, 2026 All actions
Inspections2inspections, not findings Mar 19, 2015 – Nov 09, 2022 Oct 21, 2026 All inspections
Annual reports6certified reports (contents not shown) 2015 – 2020 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 (11 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Nov 09, 2022 Inspections 2058252 Enforcement Follow-up PerformedNo Further Action
Sep 12, 2022 Enforcement actions 447162 2nd NNC - AR (Second Notice of Non-Compliance (annual report)) Withdrawn
Aug 11, 2022 Enforcement actions 446947 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 16, 2022 Violations 882305 Late Report ViolationReport
Jul 20, 2021 Annual reports 1065613 Annual report 2020 —
Jul 14, 2020 Annual reports 982719 Annual report 2019 —
Jul 10, 2019 Annual reports 959070 Annual report 2018 —
Jun 25, 2018 Annual reports 944507 Annual report 2017 —
Jun 09, 2017 Annual reports 883912 Annual report 2016 —
Jun 13, 2016 Annual reports 845404 Annual report 2015 —
Mar 19, 2015 Inspections 2025166 B Type compliance —Additional Info Required

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.