Granite Construction Bishop 5 Bridges

Active WDID 6B14I016991 Bishop, Inyo County Region 6B · Lahontan (Victorville)

At a glance

Permit Evidence: SMARTS record
Active Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Bishop, Inyo County
Region 6B · Lahontan (Victorville) · Location · Statewide map
Receiving water
Owens River (or fish slough) (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
12 distinct results, 3 reporting years (2016 to 2025)
Most recent sample Jan 23, 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
37.419397, -118.403145
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
Five Bridge Road Bishop CA 93514, Bishop 93514
Regional Water Board
6B — Lahontan (Victorville)

HUC12 watershed Evidence: spatial

  • North Fork Bishop Creek-Owens River HUC12 180901020705

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
Granite Construction Co
Primary industry (SIC)
2951-Asphalt Paving Mixtures and Blocks
Application ID
203933
NOI processed
Dec 11, 2001
Last certified
Nov 23, 2015
Facility size
623 Acres
Impervious area
1 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
203933 IndustrialActiveDec 11, 2001 —Nov 23, 2015

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

Receiving water

Reported by the facility Evidence: facility-reported
Owens River (or fish slough)
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
Owens River (Upper) CAR6032000020020116115737677 m listed5

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.

12 distinct measurements across 3 parameters, most recent sample Jan 23, 2026.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
202533 0 Jan 23, 2026Jan 23, 2026
202233 0 Jun 15, 2023Jun 15, 2023
201663 0 Jun 07, 2017Jun 07, 2017

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L4 3Jun 07, 2017Jan 23, 2026 Results
pHSU4 0Jun 07, 2017Jan 23, 2026 Results
Total Suspended Solids (TSS)mg/L4 1Jun 07, 2017Jan 23, 2026 Results

All results (12 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Jan 23, 2026 Oil and Grease ND mg/L Effluent Non-Qualifying Storm Event E1664A 1365531
Jan 23, 2026 pH 6.5 SU Effluent Non-Qualifying Storm Event A4500HB 1365531
Jan 23, 2026 Total Suspended Solids (TSS) 3.7 mg/L Effluent Non-Qualifying Storm Event A2540D 1365531
Jun 15, 2023 Oil and Grease 5.62 mg/L Effluent Non-Qualifying Storm Event E1664A 1239066
Jun 15, 2023 pH 7.75 SU Effluent Non-Qualifying Storm Event A4500HB 1239066
Jun 15, 2023 Total Suspended Solids (TSS) 4.2 mg/L Effluent Non-Qualifying Storm Event A2540D 1239066
Jun 07, 2017 Oil and Grease < 5 mg/L Effluent Non-Storm Water Discharge Event E1664A 947138
Jun 07, 2017 Oil and Grease < 5 mg/L Effluent Non-Storm Water Discharge Event A5220B 947138
Jun 07, 2017 pH 7 SU Effluent Non-Storm Water Discharge Event pH_Paper 947138
Jun 07, 2017 pH 8 SU Effluent Non-Storm Water Discharge Event pH_Paper 947138
Jun 07, 2017 Total Suspended Solids (TSS) < 2.5 mg/L Effluent Non-Storm Water Discharge Event A2540D 947138
Jun 07, 2017 Total Suspended Solids (TSS) 4 mg/L Effluent Non-Storm Water Discharge Event A2540D 947138

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 May 10, 2013 – May 10, 2013 Oct 21, 2026 All violations
Enforcement actions1 1 issued · 0 draft · 0 withdrawn, rescinded or superseded May 10, 2013 – May 10, 2013 Oct 21, 2026 All actions
Inspections1inspections, not findings May 10, 2013 – May 10, 2013 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
Jun 25, 2026 Annual reports 1337117 Annual report 2025 —
Jun 16, 2025 Annual reports 1296011 Annual report 2024 —
Jul 15, 2024 Annual reports 1245193 Annual report 2023 —
Jun 21, 2023 Annual reports 1191288 Annual report 2022 —
Jul 12, 2022 Annual reports 1114837 Annual report 2021 —
Jun 07, 2021 Annual reports 1062921 Annual report 2020 —
Jul 02, 2020 Annual reports 979770 Annual report 2019 —
Jul 15, 2019 Annual reports 956016 Annual report 2018 —
Jul 02, 2018 Annual reports 941439 Annual report 2017 —
Jun 30, 2017 Annual reports 880821 Annual report 2016 —
Jul 06, 2016 Annual reports 840212 Annual report 2015 —
May 10, 2013 Enforcement actions 412256 Verbal Communication Historical
May 10, 2013 Inspections 2018813 A Type compliance —Follow-up Inspection Needed
May 10, 2013 Violations 851125 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.