MDC Vacuum Products LLC

Terminated WDID 2 01NEC003753 Hayward, Alameda County Region 2 · San Francisco Bay

At a glance

Permit Evidence: SMARTS record
Terminated Industrial
No Exposure Certification (NEC) · Permits and applications
Location Evidence: facility-reported
Hayward, Alameda County
Region 2 · San Francisco Bay · Location · Statewide map
Receiving water
Pacific Ocean (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
42 distinct results, 1 reporting year (2015 to 2015)
Most recent sample Jan 05, 2016 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
0 inspections · 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
37.63837, -122.13294
Precision
5 decimal places
Shared point
4 permits report this exact point
Matches application record
same

Facility location as reported by the discharger in SMARTS; not a discharge point or outfall.

Facility address
23842 Cabot Blvd, Hayward 94545
Regional Water Board
2 — San Francisco Bay

HUC12 watershed Evidence: spatial

  • Ward Creek-Frontal San Francisco Bay Estuaries HUC12 180500040804

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
No Exposure Certification (NEC)
Status
Terminated
Operator
MDC Vacuum Products LLC
Primary industry (SIC)
3491-Industrial Valves
Secondary SIC
3499-Fabricated Metal Products, NEC
Tertiary SIC
3441-Fabricated Structural Metal
Application ID
277017
NOI processed
Oct 10, 2016
Termination effective
Nov 01, 2017
Last certified
Aug 08, 2016
Facility size
119753 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
277017 IndustrialTerminatedOct 10, 2016 Nov 01, 2017Aug 08, 2016

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

Receiving water

Reported by the facility Evidence: facility-reported
Pacific Ocean
Discharges directly / indirectly
Y / N (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

290 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.

42 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
20154210 0 Nov 09, 2015Jan 05, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Nitrite Plus Nitrate (as N)mg/L6 1Nov 09, 2015Jan 05, 2016 Results
Oil and Greasemg/L6 5Nov 09, 2015Jan 05, 2016 Results
pHSU6 0Nov 09, 2015Jan 05, 2016 Results
Total Suspended Solids (TSS)mg/L6 0Nov 09, 2015Jan 05, 2016 Results
Aluminum, Total Recoverablemg/L5 0Nov 09, 2015Jan 05, 2016 Results
Iron, Total Recoverablemg/L5 0Nov 09, 2015Jan 05, 2016 Results
Zinc, Total Recoverablemg/L5 0Nov 09, 2015Jan 05, 2016 Results
Aluminum, Totalmg/L1 0Nov 24, 2015Nov 24, 2015 Results
Iron, Totalmg/L1 0Nov 24, 2015Nov 24, 2015 Results
Zinc, Totalmg/L1 0Nov 24, 2015Nov 24, 2015 Results

All results (42 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Jan 05, 2016 Aluminum, Total Recoverable 1.8 mg/L Effluent Qualifying Storm Event E200.8 867704
Jan 05, 2016 Aluminum, Total Recoverable .12 mg/L Effluent Qualifying Storm Event E200.8 867704
Jan 05, 2016 Aluminum, Total Recoverable .52 mg/L Effluent Qualifying Storm Event E200.8 867704
Jan 05, 2016 Aluminum, Total Recoverable 2.3 mg/L Effluent Qualifying Storm Event E200.8 867704
Jan 05, 2016 Iron, Total Recoverable 3.4 mg/L Effluent Qualifying Storm Event E200.7 867704
Jan 05, 2016 Iron, Total Recoverable .18 mg/L Effluent Qualifying Storm Event E200.7 867704
Jan 05, 2016 Iron, Total Recoverable 1.3 mg/L Effluent Qualifying Storm Event E200.7 867704
Jan 05, 2016 Iron, Total Recoverable 4.1 mg/L Effluent Qualifying Storm Event E200.7 867704
Jan 05, 2016 Nitrite Plus Nitrate (as N) .4 mg/L Effluent Qualifying Storm Event E300.0 867704
Jan 05, 2016 Nitrite Plus Nitrate (as N) .19 mg/L Effluent Qualifying Storm Event E300.0 867704
Jan 05, 2016 Nitrite Plus Nitrate (as N) .73 mg/L Effluent Qualifying Storm Event E300.0 867704
Jan 05, 2016 Nitrite Plus Nitrate (as N) .27 mg/L Effluent Qualifying Storm Event E300.0 867704
Jan 05, 2016 Oil and Grease ND 1.3 mg/L Effluent Qualifying Storm Event E1664A 867704
Jan 05, 2016 Oil and Grease ND 1.3 mg/L Effluent Qualifying Storm Event E1664A 867704
Jan 05, 2016 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 867704
Jan 05, 2016 Oil and Grease 3.6 mg/L Effluent Qualifying Storm Event E1664A 867704
Jan 05, 2016 pH 7.09 SU Effluent Qualifying Storm Event A4500HB 867704
Jan 05, 2016 pH 6.93 SU Effluent Qualifying Storm Event A4500HB 867704
Jan 05, 2016 pH 7.17 SU Effluent Qualifying Storm Event A4500HB 867704
Jan 05, 2016 pH 7.34 SU Effluent Qualifying Storm Event A4500HB 867704
Jan 05, 2016 Total Suspended Solids (TSS) 75 mg/L Effluent Qualifying Storm Event A2540D 867704
Jan 05, 2016 Total Suspended Solids (TSS) 31 mg/L Effluent Qualifying Storm Event A2540D 867704
Jan 05, 2016 Total Suspended Solids (TSS) 22 mg/L Effluent Qualifying Storm Event A2540D 867704
Jan 05, 2016 Total Suspended Solids (TSS) 150 mg/L Effluent Qualifying Storm Event A2540D 867704
Jan 05, 2016 Zinc, Total Recoverable .47 mg/L Effluent Qualifying Storm Event E200.8 867704
Jan 05, 2016 Zinc, Total Recoverable .047 mg/L Effluent Qualifying Storm Event E200.8 867704
Jan 05, 2016 Zinc, Total Recoverable .12 mg/L Effluent Qualifying Storm Event E200.8 867704
Jan 05, 2016 Zinc, Total Recoverable .3 mg/L Effluent Qualifying Storm Event E200.8 867704
Nov 24, 2015 Aluminum, Total .29 mg/L Effluent Qualifying Storm Event E200.8 858981
Nov 24, 2015 Iron, Total .45 mg/L Effluent Qualifying Storm Event E200.7 858981
Nov 24, 2015 Nitrite Plus Nitrate (as N) .4 mg/L Effluent Qualifying Storm Event A4500NA 858981
Nov 24, 2015 Oil and Grease < 1.3 mg/L Effluent Qualifying Storm Event E1664A 858981
Nov 24, 2015 pH 7.2 SU Effluent Qualifying Storm Event A4500HB 858981
Nov 24, 2015 Total Suspended Solids (TSS) 40 mg/L Effluent Qualifying Storm Event A2540D 858981
Nov 24, 2015 Zinc, Total .12 mg/L Effluent Qualifying Storm Event E200.8 858981
Nov 09, 2015 Aluminum, Total Recoverable 3.5 mg/L Effluent Qualifying Storm Event E200.8 858981
Nov 09, 2015 Iron, Total Recoverable 4.6 mg/L Effluent Qualifying Storm Event E200.8 858981
Nov 09, 2015 Nitrite Plus Nitrate (as N) < .62 mg/L Effluent Qualifying Storm Event E300.0 858981
Nov 09, 2015 Oil and Grease < 1.3 mg/L Effluent Qualifying Storm Event E1664A 858981
Nov 09, 2015 pH 7.21 SU Effluent Qualifying Storm Event A4500HB 858981
Nov 09, 2015 Total Suspended Solids (TSS) 110 mg/L Effluent Qualifying Storm Event A2540D 858981
Nov 09, 2015 Zinc, Total Recoverable .19 mg/L Effluent Qualifying Storm Event E200.8 858981

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
Inspections0inspections, not findings — Oct 21, 2026
Annual reports0certified reports (contents not shown) — Oct 21, 2026
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.

No compliance records are listed for this WDID in the SMARTS exports. This does not establish compliance: records can be listed under another WDID of the same facility (for example a No Exposure Certification), or fall outside the exports.

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.