Lawrence Livermore National Lab

Active WDID 5S39I021179 Tracy, San Joaquin 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
Tracy, San Joaquin County
Region 5S · Central Valley (Sacramento) · Location · Statewide map
Receiving water
Corral Hollow Creek (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
None
Monitoring results Evidence: facility-reported
308 distinct results, 6 reporting years (2015 to 2023)
Most recent sample Feb 07, 2024 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
0 inspections · 2 violation records · 2 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
37.70972, -121.45289
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
Corral Hollow Rd, Tracy 95376
Regional Water Board
5S — Central Valley (Sacramento)

HUC12 watershed Evidence: spatial

  • Lower Old River HUC12 180400030605

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
Lawrence Livemore National Security LLC
Primary industry (SIC)
4953-Refuse Systems
Application ID
331613
NOI processed
Sep 26, 2007
Last certified
Dec 17, 2025
Facility size
7000 Acres
Impervious area
5 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
331613 IndustrialActiveSep 26, 2007 —Dec 17, 2025

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

Receiving water

Reported by the facility Evidence: facility-reported
Corral Hollow Creek
Discharges directly / indirectly
Y / N (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.

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.

308 distinct measurements across 29 parameters, most recent sample Feb 07, 2024.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
20235418 0 Dec 20, 2023Feb 07, 2024
20213618 0 Dec 13, 2021Apr 19, 2022
20195622 0 Dec 02, 2019Jan 16, 2020
20183822 0 Feb 13, 2019Feb 13, 2019
20175822 0 Nov 16, 2017Jan 08, 2018
20156623 0 Nov 09, 2015Jan 05, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Ammonia, Total (as N)mg/L16 5Nov 09, 2015Feb 07, 2024 Results
Arsenic, Totalmg/L16 11Nov 09, 2015Feb 07, 2024 Results
Chemical Oxygen Demand (COD)mg/L16 6Nov 09, 2015Feb 07, 2024 Results
Cyanide, Total (as CN)mg/L16 15Nov 09, 2015Feb 07, 2024 Results
Lead, Totalmg/L16 10Nov 09, 2015Feb 07, 2024 Results
Magnesium, Totalmg/L16 4Nov 09, 2015Feb 07, 2024 Results
Nitrite Plus Nitrate (as N)mg/L16 10Nov 09, 2015Feb 07, 2024 Results
Oil and Greasemg/L16 11Nov 09, 2015Feb 07, 2024 Results
pHSU16 0Nov 09, 2015Feb 07, 2024 Results
Radiation, Gross AlphaPCi/L16 4Nov 09, 2015Feb 07, 2024 Results
Radiation, Gross BetaPCi/L16 3Nov 09, 2015Feb 07, 2024 Results
Selenium, Totalmg/L16 15Nov 09, 2015Feb 07, 2024 Results
Show 22 more parameters
More parameters
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Silver, Totalmg/L16 16Nov 09, 2015Feb 07, 2024 Results
TritiumPCi/L16 8Nov 09, 2015Feb 07, 2024 Results
Mercury, Totalmg/L13 13Nov 09, 2015Apr 19, 2022 Results
Total Suspended Solids (TSS), Net Valuemg/L13 0Nov 09, 2015Apr 19, 2022 Results
Diesel Oilug/L8 8Nov 09, 2015Apr 19, 2022 Results
Hydrocarbons, Petroleumug/L5 5Feb 13, 2019Apr 19, 2022 Results
Chloridemg/L4 0Nov 16, 2017Dec 02, 2019 Results
Hydrocarbons, Total Petroleummg/L4 3Jan 05, 2016Feb 07, 2024 Results
Total Dissolved Solids (TDS)mg/L4 0Nov 16, 2017Dec 02, 2019 Results
Aluminum, Totalmg/L3 0Nov 09, 2015Jan 05, 2016 Results
Cadmium, Totalmg/L3 0Nov 09, 2015Jan 05, 2016 Results
Copper, Totalmg/L3 0Nov 09, 2015Jan 05, 2016 Results
Diesel Oilmg/L3 3Dec 20, 2023Feb 07, 2024 Results
Electrical Conductivity @ 25 Deg. Cumhos/cm3 0Nov 16, 2017Dec 02, 2019 Results
Iron, Totalmg/L3 0Nov 09, 2015Jan 05, 2016 Results
Mercury, Totalug/L3 3Dec 20, 2023Feb 07, 2024 Results
Salinitymg/L3 3Nov 16, 2017Dec 02, 2019 Results
Total Suspended Solids (TSS)mg/L3 0Dec 20, 2023Feb 07, 2024 Results
Zinc, Totalmg/L3 0Nov 09, 2015Jan 05, 2016 Results
Electrical Conductivity @ 25 Deg. Cmmhos/cm1 0Feb 13, 2019Feb 13, 2019 Results
Hydrocarbons, Total Petroleumug/L1 1Nov 16, 2017Nov 16, 2017 Results
Salinityppth1 1Feb 13, 2019Feb 13, 2019 Results

All results (308 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 07, 2024 Ammonia, Total (as N) .31 mg/L Effluent Qualifying Storm Event A4500NH 1285232
Feb 07, 2024 Arsenic, Total ND mg/L Effluent Qualifying Storm Event E200.8 1285232
Feb 07, 2024 Chemical Oxygen Demand (COD) DNQ 36 mg/L Effluent Qualifying Storm Event A5220D 1285232
Feb 07, 2024 Cyanide, Total (as CN) DNQ .0023 mg/L Effluent Qualifying Storm Event A4500CC 1285232
Feb 07, 2024 Diesel Oil ND mg/L Effluent Qualifying Storm Event M8015 1285232
Feb 07, 2024 Hydrocarbons, Total Petroleum ND mg/L Effluent Qualifying Storm Event SW8015B 1285232
Feb 07, 2024 Lead, Total DNQ .0012 mg/L Effluent Qualifying Storm Event E200.8 1285232
Feb 07, 2024 Magnesium, Total DNQ .71 mg/L Effluent Qualifying Storm Event E200.7 1285232
Feb 07, 2024 Mercury, Total ND ug/L Effluent Qualifying Storm Event E245.1 1285232
Feb 07, 2024 Nitrite Plus Nitrate (as N) ND mg/L Effluent Qualifying Storm Event A4500F 1285232
Feb 07, 2024 Oil and Grease DNQ 1.7 mg/L Effluent Qualifying Storm Event E1664A 1285232
Feb 07, 2024 pH 5.47 SU Effluent Qualifying Storm Event pH_Field 1285232
Feb 07, 2024 Radiation, Gross Alpha ND PCi/L Effluent Qualifying Storm Event 1285232
Feb 07, 2024 Radiation, Gross Beta DNQ 2.83 PCi/L Effluent Qualifying Storm Event 1285232
Feb 07, 2024 Selenium, Total ND mg/L Effluent Qualifying Storm Event E200.8 1285232
Feb 07, 2024 Silver, Total ND mg/L Effluent Qualifying Storm Event E200.8 1285232
Feb 07, 2024 Total Suspended Solids (TSS) 18 mg/L Effluent Qualifying Storm Event A2540D 1285232
Feb 07, 2024 Tritium ND PCi/L Effluent Qualifying Storm Event 1285232
Jan 24, 2024 Ammonia, Total (as N) ND mg/L Effluent Qualifying Storm Event A4500NH 1279061
Jan 24, 2024 Arsenic, Total ND mg/L Effluent Qualifying Storm Event E200.8 1279061
Jan 24, 2024 Chemical Oxygen Demand (COD) DNQ 28 mg/L Effluent Qualifying Storm Event A5220D 1279061
Jan 24, 2024 Cyanide, Total (as CN) ND mg/L Effluent Qualifying Storm Event A4500CC 1279061
Jan 24, 2024 Diesel Oil ND mg/L Effluent Qualifying Storm Event M8015 1279061
Jan 24, 2024 Hydrocarbons, Total Petroleum ND mg/L Effluent Qualifying Storm Event SW8015B 1279061
Jan 24, 2024 Lead, Total DNQ .0012 mg/L Effluent Qualifying Storm Event E200.8 1279061
Jan 24, 2024 Magnesium, Total DNQ .56 mg/L Effluent Qualifying Storm Event E200.7 1279061
Jan 24, 2024 Mercury, Total ND ug/L Effluent Qualifying Storm Event E245.1 1279061
Jan 24, 2024 Nitrite Plus Nitrate (as N) DNQ .049 mg/L Effluent Qualifying Storm Event A4500F 1279061
Jan 24, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1279061
Jan 24, 2024 pH 7.1 SU Effluent Qualifying Storm Event pH_Field 1279061
Jan 24, 2024 Radiation, Gross Alpha DNQ .392 PCi/L Effluent Qualifying Storm Event 1279061
Jan 24, 2024 Radiation, Gross Beta DNQ 2.23 PCi/L Effluent Qualifying Storm Event 1279061
Jan 24, 2024 Selenium, Total ND mg/L Effluent Qualifying Storm Event E200.8 1279061
Jan 24, 2024 Silver, Total ND mg/L Effluent Qualifying Storm Event E200.8 1279061
Jan 24, 2024 Total Suspended Solids (TSS) 21 mg/L Effluent Qualifying Storm Event A2540D 1279061
Jan 24, 2024 Tritium ND PCi/L Effluent Qualifying Storm Event 1279061
Dec 20, 2023 Ammonia, Total (as N) .56 mg/L Effluent Qualifying Storm Event A4500NH 1273104
Dec 20, 2023 Arsenic, Total .0076 mg/L Effluent Qualifying Storm Event E200.8 1273104
Dec 20, 2023 Chemical Oxygen Demand (COD) 60 mg/L Effluent Qualifying Storm Event A5220D 1273104
Dec 20, 2023 Cyanide, Total (as CN) ND mg/L Effluent Qualifying Storm Event A4500CC 1273104
Dec 20, 2023 Diesel Oil ND mg/L Effluent Qualifying Storm Event M8015 1273104
Dec 20, 2023 Hydrocarbons, Total Petroleum ND mg/L Effluent Qualifying Storm Event SW8015B 1273104
Dec 20, 2023 Lead, Total DNQ .0042 mg/L Effluent Qualifying Storm Event E200.8 1273104
Dec 20, 2023 Magnesium, Total 2.5 mg/L Effluent Qualifying Storm Event E200.7 1273104
Dec 20, 2023 Mercury, Total ND ug/L Effluent Qualifying Storm Event E245.1 1273104
Dec 20, 2023 Nitrite Plus Nitrate (as N) .21 mg/L Effluent Qualifying Storm Event A4500F 1273104
Dec 20, 2023 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1273104
Dec 20, 2023 pH 6.67 SU Effluent Qualifying Storm Event pH_Field 1273104
Dec 20, 2023 Radiation, Gross Alpha 4.3 PCi/L Effluent Qualifying Storm Event 1273104
Dec 20, 2023 Radiation, Gross Beta 9.5 PCi/L Effluent Qualifying Storm Event 1273104

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
Violations2 2 Violation · 0 Potential (preliminary) · 0 Dismissed Jul 01, 2009 – Jan 01, 2021 Oct 21, 2026 All violations
Enforcement actions2 2 issued · 0 draft · 0 withdrawn, rescinded or superseded Oct 23, 2009 – Mar 12, 2021 Oct 21, 2026 All actions
Inspections0inspections, not findings — Oct 21, 2026
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 (15 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 14, 2026 Annual reports 1335961 Annual report 2025 —
Jul 10, 2025 Annual reports 1294801 Annual report 2024 —
Jul 11, 2024 Annual reports 1243916 Annual report 2023 —
Jul 12, 2023 Annual reports 1189948 Annual report 2022 —
Jul 07, 2022 Annual reports 1113373 Annual report 2021 —
Jul 14, 2021 Annual reports 1069416 Annual report 2020 —
Mar 12, 2021 Enforcement actions 440379 NOV (Notice of Violation) Active
Jan 01, 2021 Violations 876655 Late Report ViolationReport
Jul 14, 2020 Annual reports 986732 Annual report 2019 —
Jul 10, 2019 Annual reports 954316 Annual report 2018 —
Jun 27, 2018 Annual reports 939734 Annual report 2017 —
Jul 12, 2017 Annual reports 879020 Annual report 2016 —
Jul 13, 2016 Annual reports 839301 Annual report 2015 —
Oct 23, 2009 Enforcement actions 401720 SEL (Staff Enforcement Letter) Historical
Jul 01, 2009 Violations 841560 Deficient BMP Implementation 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.