Evapco West Inc

Active WDID 5F20I009391 Madera, Madera County Region 5F · Central Valley (Fresno)

At a glance

Permit Evidence: SMARTS record
Active Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Madera, Madera County
Region 5F · Central Valley (Fresno) · Location · Statewide map
Receiving water
San Joaquin 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
None
Monitoring results Evidence: facility-reported
150 distinct results, 11 reporting years (2015 to 2025)
Most recent sample Apr 21, 2026 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 1 violation record · 1 enforcement action
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
36.94558, -120.08113
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
1900 W Almond Ave, Madera 93637
Regional Water Board
5F — Central Valley (Fresno)

HUC12 watershed Evidence: spatial

  • 180400010804 HUC12 180400010804

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
Evapco Inc
Primary industry (SIC)
3585-Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment
Application ID
196417
NOI processed
Nov 15, 1992
Last certified
Jan 28, 2026
Facility size
12 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
196417 IndustrialActiveNov 15, 1992 —Jan 28, 2026

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

Receiving water

Reported by the facility Evidence: facility-reported
San Joaquin 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

11 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.

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.

150 distinct measurements across 3 parameters, most recent sample Apr 21, 2026.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2025363 0 Nov 14, 2025Apr 21, 2026
2024183 0 Feb 06, 2025Mar 13, 2025
2023123 0 Feb 20, 2024Apr 04, 2024
2022123 0 Nov 08, 2022Mar 14, 2023
202163 0 Dec 14, 2021Dec 14, 2021
202063 0 Jan 28, 2021Jan 28, 2021
201963 0 Dec 04, 2019Dec 04, 2019
201863 0 Jan 15, 2019Jan 15, 2019
2017123 0 Jan 09, 2018Mar 01, 2018
2016183 0 Oct 28, 2016Apr 07, 2017
2015183 0 Nov 09, 2015Jan 18, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L50 5Nov 09, 2015Apr 21, 2026 Results
pHSU50 0Nov 09, 2015Apr 21, 2026 Results
Total Suspended Solids (TSS)mg/L50 1Nov 09, 2015Apr 21, 2026 Results

All results (150 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Apr 21, 2026 Oil and Grease 1 mg/L Effluent Qualifying Storm Event E1664B 1373216
Apr 21, 2026 Oil and Grease 1.2 mg/L Effluent Qualifying Storm Event E1664B 1373216
Apr 21, 2026 Oil and Grease 1.3 mg/L Effluent Qualifying Storm Event E1664B 1373216
Apr 21, 2026 pH 7.7 SU Effluent Qualifying Storm Event A4500HB 1373216
Apr 21, 2026 pH 7.5 SU Effluent Qualifying Storm Event A4500HB 1373216
Apr 21, 2026 pH 7.3 SU Effluent Qualifying Storm Event A4500HB 1373216
Apr 21, 2026 Total Suspended Solids (TSS) 52 mg/L Effluent Qualifying Storm Event A2540D 1373216
Apr 21, 2026 Total Suspended Solids (TSS) 88 mg/L Effluent Qualifying Storm Event A2540D 1373216
Apr 21, 2026 Total Suspended Solids (TSS) 37 mg/L Effluent Qualifying Storm Event A2540D 1373216
Apr 10, 2026 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1372211
Apr 10, 2026 Oil and Grease 2.1 mg/L Effluent Qualifying Storm Event E1664B 1372211
Apr 10, 2026 Oil and Grease 1.4 mg/L Effluent Qualifying Storm Event E1664B 1372211
Apr 10, 2026 pH 6.6 SU Effluent Qualifying Storm Event A4500HB 1372211
Apr 10, 2026 pH 6.5 SU Effluent Qualifying Storm Event A4500HB 1372211
Apr 10, 2026 pH 6.6 SU Effluent Qualifying Storm Event A4500HB 1372211
Apr 10, 2026 Total Suspended Solids (TSS) 920 mg/L Effluent Qualifying Storm Event A2540D 1372211
Apr 10, 2026 Total Suspended Solids (TSS) 46 mg/L Effluent Qualifying Storm Event A2540D 1372211
Apr 10, 2026 Total Suspended Solids (TSS) 220 mg/L Effluent Qualifying Storm Event A2540D 1372211
Feb 10, 2026 Oil and Grease DNQ 2.6 mg/L Effluent Qualifying Storm Event E1664B 1368036
Feb 10, 2026 Oil and Grease DNQ 0 mg/L Effluent Qualifying Storm Event E1664B 1368036
Feb 10, 2026 Oil and Grease DNQ 0 mg/L Effluent Qualifying Storm Event E1664B 1368036
Feb 10, 2026 pH 7.1 SU Effluent Qualifying Storm Event A4500HB 1368036
Feb 10, 2026 pH 7.5 SU Effluent Qualifying Storm Event A4500HB 1368036
Feb 10, 2026 pH 6.7 SU Effluent Qualifying Storm Event A4500HB 1368036
Feb 10, 2026 Total Suspended Solids (TSS) 25 mg/L Effluent Qualifying Storm Event A2540D 1368036
Feb 10, 2026 Total Suspended Solids (TSS) 110 mg/L Effluent Qualifying Storm Event A2540D 1368036
Feb 10, 2026 Total Suspended Solids (TSS) 110 mg/L Effluent Qualifying Storm Event A2540D 1368036
Nov 14, 2025 Oil and Grease 0 mg/L Effluent Qualifying Storm Event E1664B 1358344
Nov 14, 2025 Oil and Grease 0 mg/L Effluent Qualifying Storm Event E1664B 1358344
Nov 14, 2025 Oil and Grease 2.2 mg/L Effluent Qualifying Storm Event E1664B 1358344
Nov 14, 2025 pH 4 SU Effluent Qualifying Storm Event pH_Paper 1358344
Nov 14, 2025 pH 4 SU Effluent Qualifying Storm Event pH_Paper 1358344
Nov 14, 2025 pH 4 SU Effluent Qualifying Storm Event pH_Paper 1358344
Nov 14, 2025 Total Suspended Solids (TSS) 8.2 mg/L Effluent Qualifying Storm Event A2540D 1358344
Nov 14, 2025 Total Suspended Solids (TSS) 22 mg/L Effluent Qualifying Storm Event A2540D 1358344
Nov 14, 2025 Total Suspended Solids (TSS) 0 mg/L Effluent Qualifying Storm Event A2540D 1358344
Mar 13, 2025 Oil and Grease 0 mg/L Effluent Qualifying Storm Event E1664B 1328219
Mar 13, 2025 Oil and Grease 0 mg/L Effluent Qualifying Storm Event E1664B 1328219
Mar 13, 2025 Oil and Grease 0 mg/L Effluent Qualifying Storm Event E1664B 1328219
Mar 13, 2025 pH 6.8 SU Effluent Qualifying Storm Event A4500HB 1328219
Mar 13, 2025 pH 7.1 SU Effluent Qualifying Storm Event A4500HB 1328219
Mar 13, 2025 pH 7.1 SU Effluent Qualifying Storm Event A4500HB 1328219
Mar 13, 2025 Total Suspended Solids (TSS) 38 mg/L Effluent Qualifying Storm Event A2540D 1328219
Mar 13, 2025 Total Suspended Solids (TSS) 9.4 mg/L Effluent Qualifying Storm Event A2540D 1328219
Mar 13, 2025 Total Suspended Solids (TSS) 25 mg/L Effluent Qualifying Storm Event A2540D 1328219
Feb 06, 2025 Oil and Grease 0 mg/L Effluent Qualifying Storm Event E1664B 1322052
Feb 06, 2025 Oil and Grease 1.9 mg/L Effluent Qualifying Storm Event E1664B 1322052
Feb 06, 2025 Oil and Grease 2.3 mg/L Effluent Qualifying Storm Event E1664B 1322052
Feb 06, 2025 pH 6.8 SU Effluent Qualifying Storm Event A4500HB 1322052
Feb 06, 2025 pH 7.1 SU Effluent Qualifying Storm Event A4500HB 1322052

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 02, 1999 – Jul 02, 1999 Oct 21, 2026 All violations
Enforcement actions1 0 issued · 1 draft · 0 withdrawn, rescinded or superseded Jan 31, 2011 – Jan 31, 2011 Oct 21, 2026 All actions
Inspections1inspections, not findings Jun 22, 2011 – Jun 22, 2011 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 (14 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 13, 2026 Annual reports 1335136 Annual report 2025 —
Jul 10, 2025 Annual reports 1293938 Annual report 2024 —
Jul 02, 2024 Annual reports 1243014 Annual report 2023 —
Jun 30, 2023 Annual reports 1189006 Annual report 2022 —
Jul 13, 2022 Annual reports 1112360 Annual report 2021 —
Jul 15, 2021 Annual reports 1068362 Annual report 2020 —
Jul 14, 2020 Annual reports 985597 Annual report 2019 —
Jul 11, 2019 Annual reports 953137 Annual report 2018 —
Jul 11, 2018 Annual reports 938553 Annual report 2017 —
Jul 14, 2017 Annual reports 877776 Annual report 2016 —
Jul 14, 2016 Annual reports 844781 Annual report 2015 —
Jun 22, 2011 Inspections 2012092 B Type compliance —Additional Info Required
Jan 31, 2011 Enforcement actions 403987 SEL (Staff Enforcement Letter) Draft
Jul 02, 1999 Violations 156572 Deficient Report 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.