Mico West

Terminated WDID 8 36I015496 Ontario, San Bernardino 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
Ontario, San Bernardino 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
None
Monitoring results Evidence: facility-reported
28 distinct results, 1 reporting year (2015 to 2015)
Most recent sample Jan 05, 2016 · 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
34.04116, -117.64154
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
701 Francis St, Ontario 91761
Regional Water Board
8 — Santa Ana

HUC12 watershed Evidence: spatial

  • Lower Chino Creek HUC12 180702030706

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
Mico West
Primary industry (SIC)
3492-Fluid Power Valves and Hose Fittings
Application ID
213506
NOI processed
Nov 16, 1999
Termination effective
Jan 04, 2017
Last certified
Mar 27, 2015
Facility size
40000 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
213506 IndustrialTerminatedNov 16, 1999 Jan 04, 2017Mar 27, 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
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.

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.

28 distinct measurements across 10 parameters, most recent sample Jan 05, 2016.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
20152810 0 Sep 15, 2015Jan 05, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Nitrite Plus Nitrate (as N)mg/L4 0Sep 15, 2015Jan 05, 2016 Results
Oil and Greasemg/L4 2Sep 15, 2015Jan 05, 2016 Results
pHSU4 0Sep 15, 2015Jan 05, 2016 Results
Total Suspended Solids (TSS)mg/L4 0Sep 15, 2015Jan 05, 2016 Results
Aluminum, Totalmg/L2 0Sep 15, 2015Sep 15, 2015 Results
Aluminum, Total Recoverablemg/L2 0Jan 05, 2016Jan 05, 2016 Results
Iron, Totalmg/L2 0Sep 15, 2015Sep 15, 2015 Results
Iron, Total Recoverablemg/L2 0Jan 05, 2016Jan 05, 2016 Results
Zinc, Totalmg/L2 0Sep 15, 2015Sep 15, 2015 Results
Zinc, Total Recoverablemg/L2 0Jan 05, 2016Jan 05, 2016 Results

All results (28 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Jan 05, 2016 Aluminum, Total Recoverable .97 mg/L Influent Qualifying Storm Event E200.8 867027
Jan 05, 2016 Aluminum, Total Recoverable .66 mg/L Effluent Qualifying Storm Event E200.8 867027
Jan 05, 2016 Iron, Total Recoverable 1.6 mg/L Influent Qualifying Storm Event E200.7 867027
Jan 05, 2016 Iron, Total Recoverable 1 mg/L Effluent Qualifying Storm Event E200.7 867027
Jan 05, 2016 Nitrite Plus Nitrate (as N) .27 mg/L Influent Qualifying Storm Event E300.0 867027
Jan 05, 2016 Nitrite Plus Nitrate (as N) .32 mg/L Effluent Qualifying Storm Event E300.0 867027
Jan 05, 2016 Oil and Grease ND 1.7 mg/L Influent Qualifying Storm Event E1664A 867027
Jan 05, 2016 Oil and Grease 2 mg/L Effluent Qualifying Storm Event E1664A 867027
Jan 05, 2016 pH 6 SU Influent Qualifying Storm Event pH_Paper 867027
Jan 05, 2016 pH 6 SU Effluent Qualifying Storm Event pH_Paper 867027
Jan 05, 2016 Total Suspended Solids (TSS) 52 mg/L Influent Qualifying Storm Event A2540D 867027
Jan 05, 2016 Total Suspended Solids (TSS) 41 mg/L Effluent Qualifying Storm Event A2540D 867027
Jan 05, 2016 Zinc, Total Recoverable .15 mg/L Influent Qualifying Storm Event E200.8 867027
Jan 05, 2016 Zinc, Total Recoverable .14 mg/L Effluent Qualifying Storm Event E200.8 867027
Sep 15, 2015 Aluminum, Total .11 mg/L Influent Qualifying Storm Event E200.8 855995
Sep 15, 2015 Aluminum, Total .52 mg/L Effluent Qualifying Storm Event E200.8 855995
Sep 15, 2015 Iron, Total .18 mg/L Influent Qualifying Storm Event E200.7 855995
Sep 15, 2015 Iron, Total .69 mg/L Effluent Qualifying Storm Event E200.7 855995
Sep 15, 2015 Nitrite Plus Nitrate (as N) .64 mg/L Influent Qualifying Storm Event A4500NA 855995
Sep 15, 2015 Nitrite Plus Nitrate (as N) .67 mg/L Effluent Qualifying Storm Event A4500NA 855995
Sep 15, 2015 Oil and Grease 2.5 mg/L Influent Qualifying Storm Event E1664A 855995
Sep 15, 2015 Oil and Grease < 1.6 mg/L Effluent Qualifying Storm Event E1664A 855995
Sep 15, 2015 pH 6.71 SU Influent Qualifying Storm Event A4500HB 855995
Sep 15, 2015 pH 6.67 SU Effluent Qualifying Storm Event A4500HB 855995
Sep 15, 2015 Total Suspended Solids (TSS) 34 mg/L Influent Qualifying Storm Event A2540D 855995
Sep 15, 2015 Total Suspended Solids (TSS) 30 mg/L Effluent Qualifying Storm Event A2540D 855995
Sep 15, 2015 Zinc, Total .14 mg/L Influent Qualifying Storm Event E200.8 855995
Sep 15, 2015 Zinc, Total .21 mg/L Effluent Qualifying Storm Event E200.8 855995

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 Jan 09, 2017 – Jan 09, 2017 Oct 21, 2026 All inspections
Annual reports2certified reports (contents not shown) 2015 – 2016 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 (3 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jan 09, 2017 Inspections 2032376 NOT —No Further Action
Jan 04, 2017 Annual reports 880742 Annual report 2016 —
Jul 06, 2016 Annual reports 844197 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.