B and D Litho California

Active WDID 8 36I025251 Ontario, San Bernardino County Region 8 · Santa Ana

At a glance

Permit Evidence: SMARTS record
Active Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Ontario, San Bernardino County
Region 8 · Santa Ana · Location · Statewide map
Receiving water
Chino Creek (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
78 distinct results, 11 reporting years (2015 to 2025)
Most recent sample Feb 11, 2026 · 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
34.06532, -117.56932
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
325 N Ponderosa Ave, Ontario 91761
Regional Water Board
8 — Santa Ana

HUC12 watershed Evidence: spatial

  • Lower Cucamonga Creek HUC12 180702030705

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
Steven Gaynor
Primary industry (SIC)
2752-Commercial Printing, Lithographic
Application ID
452230
NOI processed
Jan 21, 2015
Last certified
Dec 20, 2019
Facility size
3.37 Acres
Impervious area
97 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
452230 IndustrialActiveJan 21, 2015 —Dec 20, 2019

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

Receiving water

Reported by the facility Evidence: facility-reported
Chino Creek
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

4 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.

78 distinct measurements across 3 parameters, most recent sample Feb 11, 2026.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
202593 0 Feb 11, 2026Feb 11, 2026
202493 0 Feb 13, 2025Feb 13, 2025
202333 0 Jan 03, 2024Jan 03, 2024
202263 0 Nov 27, 2022Jan 05, 2023
202163 0 Oct 25, 2021Mar 28, 2022
2020123 0 Dec 28, 2020Mar 10, 2021
201963 0 Nov 27, 2019Mar 10, 2020
201863 0 Nov 29, 2018Jan 14, 2019
201763 0 Jan 09, 2018Mar 22, 2018
201663 0 Dec 16, 2016Jan 05, 2017
201593 0 Sep 15, 2015Jan 05, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L26 21Sep 15, 2015Feb 11, 2026 Results
pHSU26 0Sep 15, 2015Feb 11, 2026 Results
Total Suspended Solids (TSS)mg/L26 4Sep 15, 2015Feb 11, 2026 Results

All results (78 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 11, 2026 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1365830
Feb 11, 2026 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1365830
Feb 11, 2026 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1365830
Feb 11, 2026 pH 7.7 SU Effluent Qualifying Storm Event pH_Field 1365830
Feb 11, 2026 pH 8.2 SU Effluent Qualifying Storm Event pH_Field 1365830
Feb 11, 2026 pH 8.6 SU Effluent Qualifying Storm Event pH_Field 1365830
Feb 11, 2026 Total Suspended Solids (TSS) 7 mg/L Effluent Qualifying Storm Event A2540D 1365830
Feb 11, 2026 Total Suspended Solids (TSS) 13 mg/L Effluent Qualifying Storm Event A2540D 1365830
Feb 11, 2026 Total Suspended Solids (TSS) 7 mg/L Effluent Qualifying Storm Event A2540D 1365830
Feb 13, 2025 Oil and Grease DNQ 2.56 mg/L Effluent Qualifying Storm Event E1664B 1324093
Feb 13, 2025 Oil and Grease DNQ 2.47 mg/L Effluent Qualifying Storm Event E1664B 1324093
Feb 13, 2025 Oil and Grease DNQ 2.38 mg/L Effluent Qualifying Storm Event E1664B 1324093
Feb 13, 2025 pH 7.7 SU Effluent Qualifying Storm Event pH_Paper 1324093
Feb 13, 2025 pH 8.2 SU Effluent Qualifying Storm Event pH_Paper 1324093
Feb 13, 2025 pH 8.6 SU Effluent Qualifying Storm Event pH_Paper 1324093
Feb 13, 2025 Total Suspended Solids (TSS) 4 mg/L Effluent Qualifying Storm Event A2540D 1324093
Feb 13, 2025 Total Suspended Solids (TSS) 3 mg/L Effluent Qualifying Storm Event A2540D 1324093
Feb 13, 2025 Total Suspended Solids (TSS) ND mg/L Effluent Qualifying Storm Event A2540D 1324093
Jan 03, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1271821
Jan 03, 2024 pH 7.1 SU Effluent Qualifying Storm Event pH_Field 1271821
Jan 03, 2024 Total Suspended Solids (TSS) ND mg/L Effluent Qualifying Storm Event A2540D 1271821
Jan 05, 2023 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1222158
Jan 05, 2023 pH 7.2 SU Effluent Qualifying Storm Event pH_Field 1222158
Jan 05, 2023 Total Suspended Solids (TSS) 30 mg/L Effluent Qualifying Storm Event A2540D 1222158
Nov 27, 2022 Oil and Grease DNQ 2.99 mg/L Effluent Qualifying Storm Event E1664B 1220990
Nov 27, 2022 pH 6.8 SU Effluent Qualifying Storm Event pH_Field 1220990
Nov 27, 2022 Total Suspended Solids (TSS) 31 mg/L Effluent Qualifying Storm Event A2540D 1220990
Mar 28, 2022 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1179757
Mar 28, 2022 pH 8.5 SU Effluent Qualifying Storm Event pH_Field 1179757
Mar 28, 2022 Total Suspended Solids (TSS) 4 mg/L Effluent Qualifying Storm Event A2540D 1179757
Oct 25, 2021 Oil and Grease 2.47 mg/L Effluent Qualifying Storm Event E1664B 1168603
Oct 25, 2021 pH 7.9 SU Effluent Qualifying Storm Event pH_Paper 1168603
Oct 25, 2021 Total Suspended Solids (TSS) 9 mg/L Effluent Qualifying Storm Event A2540D 1168603
Mar 10, 2021 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1146710
Mar 10, 2021 pH 7.7 SU Effluent Qualifying Storm Event pH_Field 1146710
Mar 10, 2021 Total Suspended Solids (TSS) ND mg/L Effluent Qualifying Storm Event A2540D 1146710
Mar 03, 2021 Oil and Grease 5.75 mg/L Effluent Qualifying Storm Event E1664B 1145586
Mar 03, 2021 pH 8.4 SU Effluent Qualifying Storm Event pH_Field 1145586
Mar 03, 2021 Total Suspended Solids (TSS) 7 mg/L Effluent Qualifying Storm Event A2540D 1145586
Jan 29, 2021 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1141888
Jan 29, 2021 pH 7.3 SU Effluent Qualifying Storm Event pH_Field 1141888
Jan 29, 2021 Total Suspended Solids (TSS) ND mg/L Effluent Qualifying Storm Event A2540D 1141888
Dec 28, 2020 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1138790
Dec 28, 2020 pH 7 SU Effluent Qualifying Storm Event pH_Field 1138790
Dec 28, 2020 Total Suspended Solids (TSS) 2 mg/L Effluent Qualifying Storm Event A2540D 1138790
Mar 10, 2020 Oil and Grease ND mg/L Effluent Qualifying Storm Event A5220B 1102624
Mar 10, 2020 pH 5 SU Effluent Qualifying Storm Event pH_Paper 1102624
Mar 10, 2020 Total Suspended Solids (TSS) 6 mg/L Effluent Qualifying Storm Event A2540D 1102624
Nov 27, 2019 Oil and Grease 6 mg/L Effluent Qualifying Storm Event E1664A 1091562
Nov 27, 2019 pH 5 SU Effluent Qualifying Storm Event pH_Paper 1091562

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 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 (11 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jun 23, 2026 Annual reports 1338520 Annual report 2025 —
Jun 26, 2025 Annual reports 1297517 Annual report 2024 —
Jul 15, 2024 Annual reports 1246758 Annual report 2023 —
Jul 07, 2023 Annual reports 1192925 Annual report 2022 —
Jun 06, 2022 Annual reports 1116680 Annual report 2021 —
Jul 02, 2021 Annual reports 1064859 Annual report 2020 —
Jun 23, 2020 Annual reports 981904 Annual report 2019 —
Jun 14, 2019 Annual reports 958231 Annual report 2018 —
Jun 15, 2018 Annual reports 943676 Annual report 2017 —
Jun 15, 2017 Annual reports 883205 Annual report 2016 —
Jul 14, 2016 Annual reports 844880 Annual report 2015 —

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.