Hanford Ready Mix Inc

Active WDID 5S34I001765 Elk Grove, Sacramento County Region 5S · Central Valley (Sacramento)

At a glance

Permit Evidence: SMARTS record
Active Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Elk Grove, Sacramento County
Region 5S · Central Valley (Sacramento) · Location · Statewide map
Receiving water
municipal (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
84 distinct results, 8 reporting years (2016 to 2024)
Most recent sample Feb 13, 2025 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
4 inspections · 6 violation records · 7 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
38.398997, -121.358356
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
9800 Kent St, Elk Grove 95624
Regional Water Board
5S — Central Valley (Sacramento)

HUC12 watershed Evidence: spatial

  • Laguna Creek HUC12 180201630403

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
Hanford Ready Mix Inc Preston
Primary industry (SIC)
3273-Ready-Mixed Concrete
Application ID
200643
NOI processed
Mar 30, 1992
Last certified
May 26, 2015
Facility size
3 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
200643 IndustrialActiveMar 30, 1992 —May 26, 2015

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

Receiving water

Reported by the facility Evidence: facility-reported
municipal
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
Elk Grove Creek CAR5191100019980817130203262 m listed1

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.

84 distinct measurements across 4 parameters, most recent sample Feb 13, 2025.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2024164 0 Nov 11, 2024Feb 13, 2025
202384 0 Dec 07, 2023Feb 07, 2024
202284 0 Sep 22, 2022Nov 01, 2022
202184 0 Oct 21, 2021Jan 07, 2022
2020124 0 Nov 18, 2020Feb 02, 2021
201944 0 Dec 18, 2019Dec 18, 2019
2018124 0 Nov 21, 2018Feb 13, 2019
2016164 0 Oct 14, 2016Apr 17, 2017

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Iron, Totalmg/L21 0Oct 14, 2016Feb 13, 2025 Results
Oil and Greasemg/L21 16Oct 14, 2016Feb 13, 2025 Results
pHSU21 0Oct 14, 2016Feb 13, 2025 Results
Total Suspended Solids (TSS)mg/L21 8Oct 14, 2016Feb 13, 2025 Results

All results (84 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 13, 2025 Iron, Total .07 mg/L Effluent Qualifying Storm Event E200.7 1346040
Feb 13, 2025 Oil and Grease 2 mg/L Effluent Qualifying Storm Event E1664B 1346040
Feb 13, 2025 pH 7.8 SU Effluent Qualifying Storm Event pH_Field 1346040
Feb 13, 2025 Total Suspended Solids (TSS) ND mg/L Effluent Qualifying Storm Event A2540D 1346040
Feb 04, 2025 Iron, Total .048 mg/L Effluent Qualifying Storm Event E200.7 1346040
Feb 04, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1346040
Feb 04, 2025 pH 7.4 SU Effluent Qualifying Storm Event pH_Field 1346040
Feb 04, 2025 Total Suspended Solids (TSS) 3.8 mg/L Effluent Qualifying Storm Event A2540D 1346040
Nov 22, 2024 Iron, Total .023 mg/L Effluent Qualifying Storm Event E200.7 1346040
Nov 22, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1346040
Nov 22, 2024 pH 7.2 SU Effluent Qualifying Storm Event pH_Field 1346040
Nov 22, 2024 Total Suspended Solids (TSS) ND mg/L Effluent Qualifying Storm Event A2540D 1346040
Nov 11, 2024 Iron, Total .21 mg/L Effluent Qualifying Storm Event E200.7 1346040
Nov 11, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1346040
Nov 11, 2024 pH 7.4 SU Effluent Qualifying Storm Event pH_Field 1346040
Nov 11, 2024 Total Suspended Solids (TSS) 88 mg/L Effluent Qualifying Storm Event A2540D 1346040
Feb 07, 2024 Iron, Total .028 mg/L Effluent Qualifying Storm Event E200.7 1290311
Feb 07, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1290311
Feb 07, 2024 pH 6.8 SU Effluent Qualifying Storm Event pH_Field 1290311
Feb 07, 2024 Total Suspended Solids (TSS) ND mg/L Effluent Qualifying Storm Event A2540D 1290311
Dec 07, 2023 Iron, Total .071 mg/L Effluent Qualifying Storm Event E200.7 1290311
Dec 07, 2023 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1290311
Dec 07, 2023 pH 6.8 SU Effluent Qualifying Storm Event pH_Field 1290311
Dec 07, 2023 Total Suspended Solids (TSS) 10 mg/L Effluent Qualifying Storm Event A2540D 1290311
Nov 01, 2022 Iron, Total .79 mg/L Effluent Qualifying Storm Event E200.7 1250755
Nov 01, 2022 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1250755
Nov 01, 2022 pH 6.8 SU Effluent Qualifying Storm Event pH_Field 1250755
Nov 01, 2022 Total Suspended Solids (TSS) 76 mg/L Effluent Qualifying Storm Event A2540D 1250755
Sep 22, 2022 Iron, Total .27 mg/L Effluent Qualifying Storm Event E200.7 1250755
Sep 22, 2022 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1250755
Sep 22, 2022 pH 6.8 SU Effluent Qualifying Storm Event pH_Field 1250755
Sep 22, 2022 Total Suspended Solids (TSS) 19 mg/L Effluent Qualifying Storm Event A2540D 1250755
Jan 07, 2022 Iron, Total .073 mg/L Effluent Qualifying Storm Event E200.7 1198740
Jan 07, 2022 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1198740
Jan 07, 2022 pH 6.8 SU Effluent Qualifying Storm Event pH_Field 1198740
Jan 07, 2022 Total Suspended Solids (TSS) 3.2 mg/L Effluent Qualifying Storm Event A2540D 1198740
Oct 21, 2021 Iron, Total .27 mg/L Effluent Qualifying Storm Event E200.7 1198740
Oct 21, 2021 Oil and Grease 1.7 mg/L Effluent Qualifying Storm Event E1664B 1198740
Oct 21, 2021 pH 7.2 SU Effluent Qualifying Storm Event pH_Field 1198740
Oct 21, 2021 Total Suspended Solids (TSS) 9 mg/L Effluent Qualifying Storm Event A2540D 1198740
Feb 02, 2021 Iron, Total .057 mg/L Effluent Qualifying Storm Event E200.7 1154373
Feb 02, 2021 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1154373
Feb 02, 2021 pH 7.2 SU Effluent Qualifying Storm Event pH_Field 1154373
Feb 02, 2021 Total Suspended Solids (TSS) ND mg/L Effluent Qualifying Storm Event A2540D 1154373
Jan 04, 2021 Iron, Total .063 mg/L Effluent Qualifying Storm Event E200.7 1154373
Jan 04, 2021 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1154373
Jan 04, 2021 pH 7 SU Effluent Qualifying Storm Event pH_Field 1154373
Jan 04, 2021 Total Suspended Solids (TSS) 5.4 mg/L Effluent Qualifying Storm Event A2540D 1154373
Nov 18, 2020 Iron, Total .25 mg/L Effluent Qualifying Storm Event E200.7 1154373
Nov 18, 2020 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1154373

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
Violations6 6 Violation · 0 Potential (preliminary) · 0 Dismissed Feb 23, 2004 – Jul 16, 2026 Oct 21, 2026 All violations
Enforcement actions7 7 issued · 0 draft · 0 withdrawn, rescinded or superseded Apr 06, 2004 – Sep 30, 2026 Oct 21, 2026 All actions
Inspections4inspections, not findings Feb 23, 2004 – Oct 14, 2024 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 (28 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Oct 01, 2026 Annual reports 1334976 Annual report 2025 —
Sep 30, 2026 Enforcement actions 473501 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 22, 2026 Enforcement actions 470642 NOV (Notice of Violation) Active
Jul 16, 2026 Violations 904719 Late Report ViolationReport
Aug 13, 2025 Annual reports 1293773 Annual report 2024 —
Aug 08, 2025 Enforcement actions 457082 NOV (Notice of Violation) Active
Jul 15, 2025 Violations 892553 Late Report ViolationReport
Oct 14, 2024 Inspections 2065908 B Type compliance FinalizedAdditional Info Required
Jul 15, 2024 Annual reports 1242828 Annual report 2023 —
Jul 17, 2023 Annual reports 1188813 Annual report 2022 —
Jul 11, 2022 Annual reports 1112148 Annual report 2021 —
Nov 01, 2021 Annual reports 1068138 Annual report 2020 —
Aug 30, 2021 Enforcement actions 441929 1st NNC - AR (First Notice of Non-Compliance (annual report)) Active
Jul 15, 2021 Violations 878039 Late Report ViolationReport
Jun 29, 2020 Annual reports 985359 Annual report 2019 —
Jul 15, 2019 Annual reports 952890 Annual report 2018 —
Jul 09, 2018 Annual reports 938303 Annual report 2017 —
Jul 13, 2017 Annual reports 877515 Annual report 2016 —
Jul 11, 2016 Annual reports 843122 Annual report 2015 —
Nov 08, 2012 Inspections 2017259 B Type compliance —No Further Action
Dec 05, 2011 Inspections 2013454 B Type compliance —No Further Action
Aug 24, 2011 Enforcement actions 406952 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 01, 2011 Violations 846127 Late Report ViolationReport
Jul 23, 2009 Enforcement actions 400515 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 02, 2009 Violations 840343 Late Report ViolationReport

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.