Deccofelt Corp

Active WDID 4 19I021843 Glendora, Los Angeles County Region 4 · Los Angeles

At a glance

Permit Evidence: SMARTS record
Active Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Glendora, Los Angeles County
Region 4 · Los Angeles · Location · Statewide map
Receiving water
San Gabriel 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; 1 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
90 distinct results, 8 reporting years (2015 to 2024)
Most recent sample Mar 13, 2025 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
3 inspections · 5 violation records · 4 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
34.129968, -117.867818
Precision
6 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
555 Vermont, Glendora 91740
Regional Water Board
4 — Los Angeles

HUC12 watershed Evidence: spatial

  • Big Dalton Wash HUC12 180701060402

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
Gerald Heinrich
Primary industry (SIC)
2295-Coated Fabrics, Not Rubberized
Application ID
349326
NOI processed
Oct 02, 2008
Last certified
Jul 02, 2025
Facility size
33000 SqFt

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
349326 IndustrialActiveOct 02, 2008 —Jul 02, 2025

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

Receiving water

Reported by the facility Evidence: facility-reported
San Gabriel 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

10 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
Little Dalton Wash CAR4052000020210323060989743 m listed5
Big Dalton Wash CAR4052000020210323064004962 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.

90 distinct measurements across 3 parameters, most recent sample Mar 13, 2025.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
202463 0 Mar 13, 2025Mar 13, 2025
2022123 0 Mar 22, 2023Mar 29, 2023
202193 0 Oct 25, 2021Dec 14, 2021
202063 0 Mar 10, 2021Mar 10, 2021
2019123 0 Dec 04, 2019Apr 06, 2020
2018243 0 Nov 29, 2018Feb 14, 2019
2017123 0 Jan 09, 2018Mar 21, 2018
201593 0 Jan 06, 2016Mar 07, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L30 12Jan 06, 2016Mar 13, 2025 Results
pHSU30 0Jan 06, 2016Mar 13, 2025 Results
Total Suspended Solids (TSS)mg/L30 1Jan 06, 2016Mar 13, 2025 Results

All results (90 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Mar 13, 2025 Oil and Grease 4.8 mg/L Effluent Qualifying Storm Event E1664A 1330028
Mar 13, 2025 Oil and Grease 3.1 mg/L Effluent Qualifying Storm Event E1664A 1330028
Mar 13, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1330028
Mar 13, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1330028
Mar 13, 2025 Total Suspended Solids (TSS) 4 mg/L Effluent Qualifying Storm Event A2540D 1330028
Mar 13, 2025 Total Suspended Solids (TSS) 28 mg/L Effluent Qualifying Storm Event A2540D 1330028
Mar 29, 2023 Oil and Grease 2.4 mg/L Effluent Qualifying Storm Event E1664A 1235171
Mar 29, 2023 Oil and Grease 2.3 mg/L Effluent Qualifying Storm Event E1664A 1235171
Mar 29, 2023 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1235171
Mar 29, 2023 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1235171
Mar 29, 2023 Total Suspended Solids (TSS) 37 mg/L Effluent Qualifying Storm Event A2540D 1235171
Mar 29, 2023 Total Suspended Solids (TSS) 43 mg/L Effluent Qualifying Storm Event A2540D 1235171
Mar 22, 2023 Oil and Grease 3.5 mg/L Effluent Qualifying Storm Event E1664A 1235170
Mar 22, 2023 Oil and Grease 4.9 mg/L Effluent Qualifying Storm Event E1664A 1235170
Mar 22, 2023 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1235170
Mar 22, 2023 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1235170
Mar 22, 2023 Total Suspended Solids (TSS) 10 mg/L Effluent Qualifying Storm Event A2540D 1235170
Mar 22, 2023 Total Suspended Solids (TSS) 24 mg/L Effluent Qualifying Storm Event A2540D 1235170
Dec 14, 2021 Oil and Grease 10 mg/L Effluent Qualifying Storm Event E1664A 1182698
Dec 14, 2021 pH 7.5 SU Effluent Qualifying Storm Event pH_Paper 1182698
Dec 14, 2021 Total Suspended Solids (TSS) 140 mg/L Effluent Qualifying Storm Event A2540D 1182698
Oct 25, 2021 Oil and Grease 9.9 mg/L Effluent Qualifying Storm Event E1664A 1170587
Oct 25, 2021 Oil and Grease 5.1 mg/L Effluent Qualifying Storm Event E1664A 1170587
Oct 25, 2021 pH 7.5 SU Effluent Qualifying Storm Event pH_Paper 1170587
Oct 25, 2021 pH 7.5 SU Effluent Qualifying Storm Event pH_Paper 1170587
Oct 25, 2021 Total Suspended Solids (TSS) 26 mg/L Effluent Qualifying Storm Event A2540D 1170587
Oct 25, 2021 Total Suspended Solids (TSS) 35 mg/L Effluent Qualifying Storm Event A2540D 1170587
Mar 10, 2021 Oil and Grease 1.4 mg/L Effluent Qualifying Storm Event E1664A 1149265
Mar 10, 2021 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1149265
Mar 10, 2021 pH 7.5 SU Effluent Qualifying Storm Event pH_Paper 1149265
Mar 10, 2021 pH 7.5 SU Effluent Qualifying Storm Event pH_Paper 1149265
Mar 10, 2021 Total Suspended Solids (TSS) 12 mg/L Effluent Qualifying Storm Event A2540D 1149265
Mar 10, 2021 Total Suspended Solids (TSS) 16 mg/L Effluent Qualifying Storm Event A2540D 1149265
Apr 06, 2020 Oil and Grease 3.1 mg/L Effluent Qualifying Storm Event E1664A 1109369
Apr 06, 2020 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1109369
Apr 06, 2020 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1109369
Apr 06, 2020 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1109369
Apr 06, 2020 Total Suspended Solids (TSS) 13 mg/L Effluent Qualifying Storm Event A2540D 1109369
Apr 06, 2020 Total Suspended Solids (TSS) 7 mg/L Effluent Qualifying Storm Event A2540D 1109369
Dec 04, 2019 Oil and Grease 1.9 mg/L Effluent Qualifying Storm Event E1664A 1097028
Dec 04, 2019 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1097028
Dec 04, 2019 pH 7.5 SU Effluent Qualifying Storm Event pH_Paper 1097028
Dec 04, 2019 pH 7.5 SU Effluent Qualifying Storm Event pH_Paper 1097028
Dec 04, 2019 Total Suspended Solids (TSS) 50 mg/L Effluent Qualifying Storm Event A2540D 1097028
Dec 04, 2019 Total Suspended Solids (TSS) 120 mg/L Effluent Qualifying Storm Event A2540D 1097028
Feb 14, 2019 Oil and Grease 1.3 mg/L Effluent Qualifying Storm Event E1664A 1052304
Feb 14, 2019 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1052304
Feb 14, 2019 pH 7.5 SU Effluent Qualifying Storm Event pH_Paper 1052304
Feb 14, 2019 pH 7.5 SU Effluent Qualifying Storm Event pH_Paper 1052304
Feb 14, 2019 Total Suspended Solids (TSS) 8.9 mg/L Effluent Qualifying Storm Event A2540D 1052304

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
Violations5 5 Violation · 0 Potential (preliminary) · 0 Dismissed Jul 02, 2013 – Aug 10, 2026 Oct 21, 2026 All violations
Enforcement actions4 4 issued · 0 draft · 0 withdrawn, rescinded or superseded Aug 12, 2009 – Jun 13, 2024 Oct 21, 2026 All actions
Inspections3inspections, not findings May 13, 2024 – Aug 25, 2026 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 (23 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Aug 25, 2026 Inspections 2071943 B Type compliance PerformedAdditional Info Required
Aug 10, 2026 Violations 905301 Incomplete/Insufficient SWPPP ViolationInternal Report
Aug 04, 2026 Inspections 2071750 Inspection from Vehicle PerformedFollow-up Inspection Needed
Jul 09, 2026 Annual reports 1335005 Annual report 2025 —
Jul 08, 2025 Annual reports 1293804 Annual report 2024 —
Jul 10, 2024 Annual reports 1242863 Annual report 2023 —
Jun 13, 2024 Enforcement actions 453444 Verbal Communication Active
May 13, 2024 Inspections 2064596 B Type compliance FinalizedAdditional Info Required
May 13, 2024 Violations 889129 Incomplete/Insufficient SWPPP ViolationInspection
Mar 11, 2024 Enforcement actions 453077 NOV (Notice of Violation) Historical
Mar 11, 2024 Violations 888688 Incomplete/Insufficient SWPPP ViolationReport
Jul 08, 2023 Annual reports 1188849 Annual report 2022 —
Jul 11, 2022 Annual reports 1112187 Annual report 2021 —
Jul 08, 2021 Annual reports 1068179 Annual report 2020 —
Jun 18, 2020 Annual reports 985405 Annual report 2019 —
Jun 26, 2019 Annual reports 952938 Annual report 2018 —
Jun 14, 2018 Annual reports 938352 Annual report 2017 —
Jul 11, 2017 Annual reports 877565 Annual report 2016 —
Jun 30, 2016 Annual reports 846189 Annual report 2015 —
Apr 03, 2015 Enforcement actions 418696 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 02, 2014 Violations 856931 Late Report ViolationReport
Jul 02, 2013 Violations 856930 Late Report ViolationReport
Aug 12, 2009 Enforcement actions 369893 NTC (Notice to Comply) Historical

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.