Plastipak Packaging Inc

Active WDID 5S50I020712 Modesto, Stanislaus 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
Modesto, Stanislaus County
Region 5S · Central Valley (Sacramento) · Location · Statewide map
Receiving water
Tuolumne 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
1 waterbody; 0 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
69 distinct results, 9 reporting years (2015 to 2025)
Most recent sample Feb 16, 2026 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 3 violation records · 3 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
37.62816, -120.91517
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
4324 Leckron Rd, Modesto 95357
Regional Water Board
5S — Central Valley (Sacramento)

HUC12 watershed Evidence: spatial

  • Salter Gulch-Tuolumne River HUC12 180400091402

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
Plastipak Packaging Inc
Primary industry (SIC)
3085-Plastics Bottles
Secondary SIC
2086-Bottled and Canned Soft Drinks and Carbonated Waters
Application ID
321461
NOI processed
Mar 06, 2007
Last certified
Jul 13, 2021
Facility size
395000 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
321461 IndustrialActiveMar 06, 2007 —Jul 13, 2021

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

Receiving water

Reported by the facility Evidence: facility-reported
Tuolumne 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

5 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.

Nearest 2026 Integrated Report waterbodies
Waterbody (2026 Integrated Report)Distance2026 303(d) listAppendix A decisions
Lateral Drain 1 (Stanislaus County) CAR5353000020101114125013474 m not listed0

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.

69 distinct measurements across 5 parameters, most recent sample Feb 16, 2026.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
202593 0 Nov 13, 2025Feb 16, 2026
202463 0 Feb 14, 2025Mar 17, 2025
202263 0 Nov 01, 2022Mar 28, 2023
202163 0 Dec 12, 2021Mar 28, 2022
201993 0 Sep 16, 2019Mar 23, 2020
201863 0 Feb 08, 2019May 18, 2019
201763 0 Oct 19, 2017Apr 16, 2018
201693 0 Oct 16, 2016Apr 06, 2017
2015125 0 Nov 02, 2015May 06, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L22 17Nov 02, 2015Feb 16, 2026 Results
pHSU22 0Nov 02, 2015Feb 16, 2026 Results
Total Suspended Solids (TSS)mg/L22 5Nov 02, 2015Feb 16, 2026 Results
Total Organic Carbon (TOC)mg/L2 0Mar 04, 2016May 06, 2016 Results
Electrical Conductivity @ 25 Deg. Cumhos/cm1 0May 06, 2016May 06, 2016 Results

All results (69 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 16, 2026 Oil and Grease 5 mg/L Effluent Qualifying Storm Event E1664B 1367982
Feb 16, 2026 pH 8.1 SU Effluent Qualifying Storm Event pH_Field 1367982
Feb 16, 2026 Total Suspended Solids (TSS) 5 mg/L Effluent Qualifying Storm Event A2540D 1367982
Nov 13, 2025 Oil and Grease ND 0 mg/L Effluent Qualifying Storm Event E1664B 1359336
Nov 13, 2025 Oil and Grease 1.9 mg/L Effluent Qualifying Storm Event E1664B 1367982
Nov 13, 2025 pH 7.8 SU Effluent Qualifying Storm Event pH_Field 1359336
Nov 13, 2025 pH 7.8 SU Effluent Qualifying Storm Event pH_Field 1367982
Nov 13, 2025 Total Suspended Solids (TSS) 5 mg/L Effluent Qualifying Storm Event A2540D 1359336
Nov 13, 2025 Total Suspended Solids (TSS) 5 mg/L Effluent Qualifying Storm Event A2540D 1367982
Mar 17, 2025 Oil and Grease 2.1 mg/L Effluent Qualifying Storm Event E1664B 1329689
Mar 17, 2025 pH 7.7 SU Effluent Qualifying Storm Event pH_Field 1329689
Mar 17, 2025 Total Suspended Solids (TSS) 18 mg/L Effluent Qualifying Storm Event A2540D 1329689
Feb 14, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1329654
Feb 14, 2025 pH 9.8 SU Effluent Qualifying Storm Event pH_Field 1329654
Feb 14, 2025 Total Suspended Solids (TSS) 3.4 mg/L Effluent Qualifying Storm Event A2540D 1329654
Mar 28, 2023 Oil and Grease 5 mg/L Effluent Qualifying Storm Event E1664B 1239929
Mar 28, 2023 pH 8.1 SU Effluent Qualifying Storm Event pH_Field 1239929
Mar 28, 2023 Total Suspended Solids (TSS) 14 mg/L Effluent Qualifying Storm Event A2540D 1239929
Nov 01, 2022 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664B 1218111
Nov 01, 2022 pH 6.35 SU Effluent Qualifying Storm Event pH_Field 1218111
Nov 01, 2022 Total Suspended Solids (TSS) 59 mg/L Effluent Qualifying Storm Event A2540D 1218111
Mar 28, 2022 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664B 1172797
Mar 28, 2022 pH 7.3 SU Effluent Qualifying Storm Event pH_Field 1172797
Mar 28, 2022 Total Suspended Solids (TSS) < 20 mg/L Effluent Qualifying Storm Event A2540D 1172797
Dec 12, 2021 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664A 1172797
Dec 12, 2021 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1172797
Dec 12, 2021 Total Suspended Solids (TSS) < 20 mg/L Effluent Qualifying Storm Event A2540D 1172797
Mar 23, 2020 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664A 1107121
Mar 23, 2020 pH 6.9 SU Effluent Qualifying Storm Event A4500HB 1107121
Mar 23, 2020 Total Suspended Solids (TSS) 46 mg/L Effluent Qualifying Storm Event A2540D 1107121
Jan 16, 2020 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664B 1099950
Jan 16, 2020 pH 6.13 SU Effluent Qualifying Storm Event pH_Field 1099950
Jan 16, 2020 Total Suspended Solids (TSS) 21 mg/L Effluent Qualifying Storm Event A2540D 1099950
Sep 16, 2019 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664B 1089954
Sep 16, 2019 pH 6.36 SU Effluent Qualifying Storm Event pH_Field 1089954
Sep 16, 2019 Total Suspended Solids (TSS) 120 mg/L Effluent Qualifying Storm Event A2540D 1089954
May 18, 2019 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664B 1075030
May 18, 2019 pH 6.73 SU Effluent Qualifying Storm Event A4500HB 1075030
May 18, 2019 Total Suspended Solids (TSS) < 20 mg/L Effluent Qualifying Storm Event A2540D 1075030
Feb 08, 2019 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664B 1051349
Feb 08, 2019 pH 7.6 SU Effluent Qualifying Storm Event A4500HB 1051349
Feb 08, 2019 Total Suspended Solids (TSS) < 20 mg/L Effluent Qualifying Storm Event A2540D 1051349
Apr 16, 2018 Oil and Grease > 2 mg/L Effluent Qualifying Storm Event E1664A 1001051
Apr 16, 2018 pH 5.5 SU Effluent Qualifying Storm Event A4500HB 1001051
Apr 16, 2018 Total Suspended Solids (TSS) 25 mg/L Effluent Qualifying Storm Event A2540D 1001051
Oct 19, 2017 Oil and Grease < 2 mg/L Effluent Qualifying Storm Event E1664A 976808
Oct 19, 2017 pH 5.1 SU Effluent Qualifying Storm Event pH_Paper 976808
Oct 19, 2017 Total Suspended Solids (TSS) 152 mg/L Effluent Qualifying Storm Event A2540D 976808
Apr 06, 2017 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 947081
Apr 06, 2017 pH 6 SU Effluent Qualifying Storm Event A4500HB 947081

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
Violations3 3 Violation · 0 Potential (preliminary) · 0 Dismissed Jul 02, 2009 – Jul 15, 2017 Oct 21, 2026 All violations
Enforcement actions3 3 issued · 0 draft · 0 withdrawn, rescinded or superseded Jul 23, 2009 – Aug 03, 2017 Oct 21, 2026 All actions
Inspections1inspections, not findings Oct 02, 2025 – Oct 02, 2025 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 (18 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jun 29, 2026 Annual reports 1336304 Annual report 2025 —
Oct 02, 2025 Inspections 2069132 B Type compliance FinalizedAdditional Info Required
Jun 19, 2025 Annual reports 1295160 Annual report 2024 —
Jul 10, 2024 Annual reports 1244291 Annual report 2023 —
Jul 07, 2023 Annual reports 1190339 Annual report 2022 —
Jul 14, 2022 Annual reports 1113811 Annual report 2021 —
Jul 21, 2021 Annual reports 1069873 Annual report 2020 —
Jul 14, 2020 Annual reports 987224 Annual report 2019 —
Jul 10, 2019 Annual reports 954826 Annual report 2018 —
Jul 02, 2018 Annual reports 940244 Annual report 2017 —
Aug 14, 2017 Annual reports 879559 Annual report 2016 —
Aug 03, 2017 Enforcement actions 426520 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 15, 2017 Violations 863740 Late Report ViolationReport
Oct 14, 2016 Annual reports 847893 Annual report 2015 —
Sep 12, 2016 Enforcement actions 424085 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 15, 2016 Violations 861152 Late Report ViolationReport
Jul 23, 2009 Enforcement actions 400799 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 02, 2009 Violations 840646 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.