Compliance samples, equipment events, and operator certs — one record.
Water and wastewater utilities — NYC DEP, LADWP, DC Water, Boston MWRA, San Francisco PUC, Houston Public Works — operate under the Safe Drinking Water Act (40 CFR 141), the Clean Water Act NPDES program (40 CFR 122), and EPA's Lead and Copper Rule Revisions (LCRR). State operator certification (multi-class A / B / C / D for drinking water; I / II / III / IV for wastewater) is required at the dispatch gate. AWWA standards govern utility operations; NSF/ANSI 60 / 61 / 372 certify products in contact with potable water. Many utilities operate under consent decrees that drive quarterly milestone evidence. Wēlr is the operator-certification matrix plus the sample-to-equipment-to-decree record on the same substrate — where MCL exceedances, NPDES limit violations, LCRR LSL replacement, and consent-decree milestones converge.
Four pains across the compliance chain.
- 01
Operator-certification matrix at the dispatch gate tracked by spreadsheet.
State operator certs are class-specific (A / B / C / D for drinking water; I / II / III / IV for wastewater), state-specific (each state has its own classes and renewal cycles), cross-connection control specialist by state, drinking-water lab analyst certification, HAZWOPER, confined-space, traffic-control, CDL — tracked per operator in spreadsheets that rebuild before every audit. Dispatch optimizes geography first; the certification gap surfaces at site arrival.
- 02
Sample failures and equipment events live in different systems.
An MCL exceedance triggers a SDWA Tier 1 (24h public notification), Tier 2 (30-day), or Tier 3 (annual) clock per 40 CFR 141.201-203. The equipment events that preceded it — UV reactor maintenance, chlorine dosing pump excursion, filter backwash anomaly — sit in CMMS and SCADA archives. The root-cause link is rebuilt under deadline pressure, with the public-notification clock running.
- 03
Consent decree quarterly milestones reconstructed every quarter.
Utilities under EPA consent decrees (often from CWA SSO or LTCP violations) report against milestone-specific capital projects, performance metrics, and operational metrics. Quarterly evidence is reconstructed from CMMS, SCADA archives, lab data, construction records, and project documentation — every quarter, by hand.
- 04
LSL inventory and replacement evidence pulled audit-side.
EPA LCRR required initial LSL (Lead Service Line) inventory by October 16, 2024, with replacement at the 10-year compliance horizon. Inventory accuracy, replacement evidence, customer notification records, and public reporting — pulled from CMMS, construction records, and customer service systems on demand for every audit and every quarterly report.
Four primitives. One permit-aware record.
Operator-certification matrix on the dispatch path
State-by-state, multi-class operator certifications (A / B / C / D drinking water; I / II / III / IV wastewater), cross-connection control specialist, drinking-water lab analyst, HAZWOPER, confined-space, traffic-control, CDL — all live as first-class attributes on the operator record. Dispatch fails closed when the certification class doesn't cover the work-site task.
Sample + equipment events on one timeline
Compliance-sample failures (MCL exceedances under 40 CFR 141, NPDES limit violations under 40 CFR 122) and the equipment events that preceded them share one record per WTP / WWTP. SDWA Tier 1 24h notification clock starts on the right second, with the operational root-cause already on screen and the operator-certification record of the responsible dispatch already linked.
Consent decree milestone tracker
Each decree milestone keyed against the capital projects, performance metrics, and operational metrics the decree specifies. Quarterly evidence is a query against the live record — construction-completion certifications, performance test results, operator response times, all in-band. Milestone-prep is no longer a quarterly project.
LSL inventory + replacement + notification on one record
Service-line material per address, replacement work orders, residential pre- and post-replacement notifications, public reporting — one record across the inventory, replacement, and notification streams. EPA LCRR audit becomes a query; the 10-year replacement horizon tracks itself.
Why not extend the CMMS / SCADA / LIMS / GIS stack you already run?
Most utilities run a CMMS for work orders, SCADA for plant control, a LIMS for lab data, GIS for the distribution network, and a spreadsheet matrix for operator certifications. Five systems, five audit trails, and the quarterly consent decree milestone is the project.
| Capability | Wēlr | CMMS + SCADA + LIMS + GIS Maximo + plant SCADA + LabWare + Esri | Custom utility build Internal IT + custom apps |
|---|---|---|---|
| Operator-cert matrix on dispatch (multi-class, multi-state) | Fails closed at dispatch | Spreadsheet matrix | Custom development |
| Sample + equipment events on one timeline | Single record | Five systems · reconcile under clock | Custom integration |
| SDWA Tier 1 / 2 / 3 notification clock with operational context | Auto-correlated | Manual reconstruction | Custom |
| Consent decree quarterly milestone evidence | Query against live record | Quarterly reconstruction project | Quarterly reconstruction |
| LCRR LSL inventory + replacement + notification record | One record across streams | Three systems · manual reconcile | Custom build |
MCL exceedance — sample, equipment, operator, and notification on one timeline.
A routine Total Coliform Rule sample comes back positive. The SDWA Tier 1 24h public-notification clock opens. Wēlr surfaces the UV reactor maintenance event from earlier that day — and the operator who was dispatched, with their Cl-A certification verified at dispatch — as candidate root cause. The repeat sample under 141.21(b) collects within the window; the State Health Department notification per 141.31 fires within 24h with the evidence packet attached. The repeat sample is negative; Tier 1 public notification defers; the investigation continues — all on the same record.
- MCL exceedance triggers the right SDWA Tier 1 / 2 / 3 clock with operational root cause already linked
- Operator dispatched against the work-site task verified at dispatch by certification class (Cl-A drinking water · Cl-II wastewater · etc.)
- Repeat sample collection and State Health Department notification fire within statutory windows · evidence packet auto-attached
- Same record builds the consent decree milestone evidence and the LCRR audit packet without reconstruction
- 06:00SAMPLERoutine TCR sample collected · location DS-08 · op 6291 (Cl-A current)
- 18:42LAB POSITIVETotal coliform positive · QC pass · CLA-certified lab
- 18:43TIER 1 CLOCKSDWA Tier 1 24h public-notification clock opens · ops director notified
- 18:51CORRELATIONUV reactor UV-12 maintenance event 04:30 · op 4118 dispatched · candidate root cause
- 19:14REPEATRepeat sample SMP-2841-05 collected per 141.21(b) · op 7401
- 20:30STATE NOTIFYState DOH notified per 141.31 within 24h · evidence packet attached
- +24hREPEAT NEGRepeat sample negative · Tier 1 public notification deferred · investigation continues
If any of these are true, we should talk.
- ✓Your operator-certification matrix is tracked on a spreadsheet across state classes (A / B / C / D / I / II / III / IV), cross-connection specialist, lab analyst, HAZWOPER, confined-space, and CDL — and credential gaps surface at site arrival.
- ✓An MCL exceedance or NPDES limit violation triggered a notification clock in the last cycle, and the team reconstructed the operational root cause from CMMS, SCADA, and lab data under deadline.
- ✓Your consent decree quarterly milestone reporting is assembled from CMMS, SCADA archives, lab data, and construction records — every quarter, by hand.
- ✓Your EPA LCRR LSL inventory or replacement evidence required pulling from CMMS, construction records, and customer service systems separately — and the records didn't fully reconcile.
- ✓A SDWA primacy-agency, NPDES, or consent decree audit found a gap traced to evidence that couldn't be reconstructed inside the response window.
A small founding cohort is shaping Wēlr for water & wastewater utilities.
Founding partners get preferential pricing, a direct line to engineering, and meaningful influence over the Water & wastewater roadmap. Limited to a small cohort per vertical.
- Preferential pricing
- Direct line to engineering
- Roadmap influence
- Limited cohort
Ready to stop stitching service evidence together?
If your team is juggling PDFs, support packages, work orders, customer updates, and QA evidence across five systems, Wēlr is worth a look.
Welr LLC · Delaware