Dart Container CA

Active WDID 8 33I002752 Corona, 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
Corona, Riverside County
Region 8 · Santa Ana · Location · Statewide map
Receiving water
City of Corona storm drain system (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
414 distinct results, 11 reporting years (2015 to 2025)
Most recent sample Feb 16, 2026 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
2 inspections · 2 violation records · 3 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
33.88526, -117.60161
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
150 N Maple St, Corona 92880
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
Active
Operator
Dart Container
Primary industry (SIC)
3086-Plastics Foam Products
Application ID
210713
NOI processed
Apr 01, 1992
Last certified
Oct 06, 2022
Facility size
35 Acres
Impervious area
85 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
210713 IndustrialActiveApr 01, 1992 —Oct 06, 2022

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

Receiving water

Reported by the facility Evidence: facility-reported
City of Corona storm drain system
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
Prado Basin Management Zone CAW8012100019991014103600597 m listed1

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.

414 distinct measurements across 3 parameters, most recent sample Feb 16, 2026.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2025123 0 Nov 21, 2025Feb 16, 2026
2024123 0 Feb 13, 2025Mar 13, 2025
202363 0 Jan 22, 2024Jan 22, 2024
2022243 0 Nov 08, 2022Jan 10, 2023
2021123 0 Dec 14, 2021Dec 23, 2021
2020183 0 Dec 28, 2020Mar 10, 2021
2019243 0 Dec 04, 2019Apr 06, 2020
2018873 0 Jan 17, 2019Feb 14, 2019
2017453 0 Jan 09, 2018Jan 09, 2018
2016873 0 Jan 09, 2017Jan 20, 2017
2015873 0 Sep 15, 2015Jan 05, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L138 131Sep 15, 2015Feb 16, 2026 Results
pHSU138 0Sep 15, 2015Feb 16, 2026 Results
Total Suspended Solids (TSS)mg/L138 50Sep 15, 2015Feb 16, 2026 Results

All results (414 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 16, 2026 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664A 1365221
Feb 16, 2026 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664A 1365221
Feb 16, 2026 pH 7.3 SU Effluent Qualifying Storm Event pH_Field 1365221
Feb 16, 2026 pH 7.3 SU Effluent Qualifying Storm Event pH_Field 1365221
Feb 16, 2026 Total Suspended Solids (TSS) < 10 mg/L Effluent Qualifying Storm Event A2540D 1365221
Feb 16, 2026 Total Suspended Solids (TSS) 12 mg/L Effluent Qualifying Storm Event A2540D 1365221
Nov 21, 2025 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664A 1365221
Nov 21, 2025 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664A 1365221
Nov 21, 2025 pH 6.9 SU Effluent Qualifying Storm Event pH_Field 1365221
Nov 21, 2025 pH 6.9 SU Effluent Qualifying Storm Event pH_Field 1365221
Nov 21, 2025 Total Suspended Solids (TSS) < 10 mg/L Effluent Qualifying Storm Event A2540D 1365221
Nov 21, 2025 Total Suspended Solids (TSS) 27 mg/L Effluent Qualifying Storm Event A2540D 1365221
Mar 13, 2025 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664A 1343541
Mar 13, 2025 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664A 1343541
Mar 13, 2025 pH 7.9 SU Effluent Qualifying Storm Event pH_Field 1343541
Mar 13, 2025 pH 8 SU Effluent Qualifying Storm Event pH_Field 1343541
Mar 13, 2025 Total Suspended Solids (TSS) 16 mg/L Effluent Qualifying Storm Event A2540D 1343541
Mar 13, 2025 Total Suspended Solids (TSS) 29 mg/L Effluent Qualifying Storm Event A2540D 1343541
Feb 13, 2025 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664A 1343541
Feb 13, 2025 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664A 1343541
Feb 13, 2025 pH 7.6 SU Effluent Qualifying Storm Event pH_Field 1343541
Feb 13, 2025 pH 7.6 SU Effluent Qualifying Storm Event pH_Field 1343541
Feb 13, 2025 Total Suspended Solids (TSS) 39 mg/L Effluent Qualifying Storm Event A2540D 1343541
Feb 13, 2025 Total Suspended Solids (TSS) 27 mg/L Effluent Qualifying Storm Event A2540D 1343541
Jan 22, 2024 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664A 1290272
Jan 22, 2024 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664A 1290272
Jan 22, 2024 pH 6.7 SU Effluent Qualifying Storm Event pH_Field 1290272
Jan 22, 2024 pH 6.7 SU Effluent Qualifying Storm Event pH_Field 1290272
Jan 22, 2024 Total Suspended Solids (TSS) < 10 mg/L Effluent Qualifying Storm Event A2540D 1290272
Jan 22, 2024 Total Suspended Solids (TSS) < 10 mg/L Effluent Qualifying Storm Event A2540D 1290272
Jan 10, 2023 Oil and Grease < 2.5 mg/L Effluent Qualifying Storm Event E1664A 1241367
Jan 10, 2023 Oil and Grease < 2.5 mg/L Effluent Qualifying Storm Event E1664A 1241367
Jan 10, 2023 pH 7.5 SU Effluent Qualifying Storm Event pH_Field 1241367
Jan 10, 2023 pH 7.5 SU Effluent Qualifying Storm Event pH_Field 1241367
Jan 10, 2023 Total Suspended Solids (TSS) < 5 mg/L Effluent Qualifying Storm Event A2540D 1241367
Jan 10, 2023 Total Suspended Solids (TSS) < 5 mg/L Effluent Qualifying Storm Event A2540D 1241367
Jan 05, 2023 Oil and Grease < 2.5 mg/L Effluent Qualifying Storm Event E1664A 1241367
Jan 05, 2023 Oil and Grease < 2.5 mg/L Effluent Qualifying Storm Event E1664A 1241367
Jan 05, 2023 pH 7.2 SU Effluent Qualifying Storm Event pH_Field 1241367
Jan 05, 2023 pH 7.3 SU Effluent Qualifying Storm Event pH_Field 1241367
Jan 05, 2023 Total Suspended Solids (TSS) < 5 mg/L Effluent Qualifying Storm Event A2540D 1241367
Jan 05, 2023 Total Suspended Solids (TSS) < 5 mg/L Effluent Qualifying Storm Event A2540D 1241367
Dec 12, 2022 Oil and Grease < 2.5 mg/L Effluent Qualifying Storm Event E1664A 1241367
Dec 12, 2022 Oil and Grease < 2.5 mg/L Effluent Qualifying Storm Event E1664A 1241367
Dec 12, 2022 pH 7.5 SU Effluent Qualifying Storm Event pH_Field 1241367
Dec 12, 2022 pH 7.3 SU Effluent Qualifying Storm Event pH_Field 1241367
Dec 12, 2022 Total Suspended Solids (TSS) < 5 mg/L Effluent Qualifying Storm Event A2540D 1241367
Dec 12, 2022 Total Suspended Solids (TSS) < 5 mg/L Effluent Qualifying Storm Event A2540D 1241367
Nov 08, 2022 Oil and Grease < 2.5 mg/L Effluent Qualifying Storm Event E1664A 1241367
Nov 08, 2022 Oil and Grease < 2.5 mg/L Effluent Qualifying Storm Event E1664A 1241367

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
Violations2 2 Violation · 0 Potential (preliminary) · 0 Dismissed Sep 19, 2000 – Jul 16, 2022 Oct 21, 2026 All violations
Enforcement actions3 3 issued · 0 draft · 0 withdrawn, rescinded or superseded Oct 03, 2000 – Sep 12, 2022 Oct 21, 2026 All actions
Inspections2inspections, not findings Jan 24, 2011 – Jul 08, 2020 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 (18 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 10, 2026 Annual reports 1334048 Annual report 2025 —
Jul 09, 2025 Annual reports 1292816 Annual report 2024 —
Jul 15, 2024 Annual reports 1241810 Annual report 2023 —
Jul 13, 2023 Annual reports 1187732 Annual report 2022 —
Oct 11, 2022 Annual reports 1110988 Annual report 2021 —
Sep 12, 2022 Enforcement actions 447159 2nd NNC - AR (Second Notice of Non-Compliance (annual report)) Historical
Aug 11, 2022 Enforcement actions 446933 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 16, 2022 Violations 882291 Late Report ViolationReport
Jul 13, 2021 Annual reports 1066916 Annual report 2020 —
Jul 08, 2020 Annual reports 984062 Annual report 2019 —
Jul 08, 2020 Inspections 2048137 Inspection from Vehicle PerformedNo Further Action
Jul 02, 2019 Annual reports 951556 Annual report 2018 —
Jun 01, 2018 Annual reports 936963 Annual report 2017 —
Jul 07, 2017 Annual reports 876107 Annual report 2016 —
Jun 30, 2016 Annual reports 847867 Annual report 2015 —
Jan 24, 2011 Inspections 2010493 B Type compliance —No Further Action
Oct 03, 2000 Enforcement actions 233370 NOV (Notice of Violation) HistoricalUNKNOWN
Sep 19, 2000 Violations 213708 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.