"Water utility asset management software" is the highest-volume commercial keyword in this corner of the market, and it is also the keyword we are least equipped to answer. We build a Consumer Confidence Report (CCR) delivery tool for the 2027 rule. Asset management is a different problem — a much bigger one — and operators who land on us searching for pipe inventories, valve exercising, or capital planning tools deserve an honest map of the real vendor landscape rather than a pitch that pretends our product fits. Here is what asset management software actually does, which systems make up a working stack (GIS plus CMMS plus hydraulic modeling), why AWIA and LCRR have driven most of the 2018-onward procurement in this space, and where our narrow compliance tool does — and does not — touch asset data.
Asset management software vs. CCR software
The two categories sit in different parts of the utility's software stack and solve different problems. This matrix is the fastest way to see where they touch and where they don't.
| Dimension | Asset management software (GIS / CMMS / modeling) | CCR software (compliance / reporting) |
|---|---|---|
| Primary job | Track, maintain, and plan physical infrastructure (pipes, valves, hydrants, pumps, tanks) | Produce the annual Consumer Confidence Report on the schedule set by 40 CFR §141.151–§141.155 |
| Core data | Spatial inventory, work orders, condition scores, hydraulic model geometry | Laboratory results from the primacy agency's SDWIS feed, violations, source-water description |
| Canonical regulation | AWIA (RRA/ERP, systems >3,300), LCRR service-line inventory, state infrastructure rules | Revised CCR Rule (89 FR 45980, docket EPA-HQ-OW-2022-0260), effective for reports due 2027 |
| Typical buyer | Engineering, operations, public works director | Compliance officer, utility manager, or contracted consultant |
| Typical vendors | Esri ArcGIS Utility Network, Trimble Cityworks, IBM Maximo, Brightly, Autodesk Info360, Bentley OpenFlows | 120Water, CCRiWriter, 1water, state-built portals |
| Useful life of the data | Decades — the GIS of a pipe network outlives most staff careers | One report per year per system (twice-yearly after 2027 for systems >10,000) |
| Where they touch | Source-water identification, service-line material counts (LCRR → CCR lead disclosure), asset-failure violations | Consumes those three inputs; does not originate them |
The rest of this article walks through the asset side — what the real vendor landscape looks like, which systems are driven by which regulation, and what the three specific data seams between asset management and CCR compliance actually require.
What asset management software actually does
A water utility's assets are the physical system: mains, services, valves, hydrants, meters, pumps, tanks, wells, treatment units, and the pressure zones they form. Asset management software answers four questions about that inventory.
First, what do we own and where is it — the spatial inventory of every pipe segment, service line, and appurtenance, with material, diameter, install year, condition, pressure zone, and map coordinates that let a crew find it. This is a GIS problem.
Second, what do we need to do to it — work orders, preventive maintenance schedules (valve exercising, hydrant flushing, tank cleaning), reactive repairs, and the associated labor, equipment, and materials costs. This is a Computerized Maintenance Management System, or CMMS, problem.
Third, how is it performing — hydraulic modeling for pressure and flow under steady-state and transient conditions, fire-flow analysis, water-age analysis for disinfection residuals, and leak-detection prioritization. This is a modeling problem, sometimes separate from the CMMS and sometimes integrated.
Fourth, what should we replace next — capital improvement prioritization grounded in asset age, condition scoring, break history, and risk of service loss, the question that drives multi-year capital budgets.
Those four jobs are big enough that utilities usually run multiple products, not one. A well-built stack has GIS as the base layer, a CMMS on top that reads from and writes back to GIS, a hydraulic model that consumes GIS geometry, and optionally a separate capital-prioritization tool. The water utility management software overview explains how this bucket fits next to billing and compliance in the broader stack.
GIS as the core: the inventory layer
In U.S. water utilities, the default GIS platform is Esri's ArcGIS. The company has been dominant in public-sector GIS for decades, and the relevant product line for networked utilities is ArcGIS Utility Network, which models the water system as a connected network — tracing upstream from a contamination event, isolating a segment for a main break, running pressure-zone analysis, and producing the topology other tools consume. Most other asset management products in this market integrate with Esri rather than replace it.
Alternatives exist at the low end. Small utilities sometimes start with QGIS (open source) or a vendor-specific mapping layer inside their billing system, and utilities inside a county or city enterprise GIS group frequently inherit that group's ArcGIS infrastructure. But the moment a utility needs network tracing, service-line inventories at scale, or integration with a CMMS and a hydraulic model, ArcGIS Utility Network becomes the practical choice.
GIS is also where a utility's LCRR service-line inventory lives — the initial inventory due October 16, 2024 under the Lead and Copper Rule Revisions, which required every community water system and non-transient non-community system to publish service-line materials on both the customer and utility side. A lot of "water utility asset management software" RFPs written in 2023–2025 were LCRR-driven, and the answer for most utilities was an ArcGIS-based service-line inventory module rather than a net-new asset platform.
CMMS: work orders and maintenance
On top of GIS, the work-management layer is a CMMS. The three products that dominate U.S. public-sector water CMMS deployments are Trimble Cityworks, IBM Maximo, and the Brightly (formerly Dude Solutions) family.
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Trimble Cityworks is the most common CMMS built specifically for public-sector utilities in North America. It is tightly integrated with ArcGIS — work orders, service requests, and inspections all draw spatial context from the ArcGIS geodatabase rather than maintaining a parallel asset list. Trimble acquired Cityworks (originally Azteca Systems) in 2019 and continues to develop it as a GIS-centric EAM/CMMS.
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IBM Maximo is the enterprise-grade CMMS found at larger utilities and integrated systems that also run electric, gas, or wastewater on the same platform. Maximo is more configurable and more expensive than Cityworks; its sweet spot is utilities in the hundreds of thousands of connections where asset hierarchies justify the implementation effort.
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Brightly — the product line formed from Dude Solutions and Assetic, acquired by Siemens in 2022 — sells multiple CMMS and asset-planning products into public-sector water, stormwater, and parks. Brightly's strength is mid-sized municipalities that want a CMMS without a full Maximo lift.
Below these three, smaller CMMS options exist, and many small systems continue to run work orders on paper or in a spreadsheet. That is not an indictment — for a 400-connection district with two staff, a CMMS procurement is often the wrong use of capital. A CMMS usually starts paying for itself once preventive-maintenance compliance becomes audit-relevant or the utility crosses roughly 3,000–5,000 connections.
Hydraulic modeling and capital planning
Hydraulic modeling is often sold separately from the CMMS because the people who run it — engineering staff or consulting engineers — are usually different from the crews running work orders. Two vendors dominate.
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Autodesk Info360 — the product line formed when Autodesk acquired Innovyze in 2021 — includes Info360 Asset for condition assessment and capital planning, and InfoWater Pro for in-GIS hydraulic modeling. The Innovyze heritage means these products have been in the water-modeling market for two decades.
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Bentley OpenFlows (WaterGEMS) is the other dominant hydraulic modeling platform, with a comparable depth of features and a UX tradition rooted in Bentley's infrastructure-design tooling. Utilities typically pick one or the other based on which vendor their consulting engineer uses.
For capital planning specifically, Brightly's strategic asset suite, Info360 Asset, and a handful of specialist vendors compete. At the largest utilities, capital planning often lives in custom spreadsheets or a finance-department ERP module, because the decision inputs (political, legal, rate-board) exceed what any software can capture.
One regulatory driver sits over all of this: the America's Water Infrastructure Act of 2018 (AWIA), which requires community water systems serving more than 3,300 people to complete a Risk and Resilience Assessment and an Emergency Response Plan on a recurring cycle. AWIA did not mandate specific asset management software, but it gave every system above 3,300 served a five-year compliance trigger that touches the same inventory data, which is why the 2019–2024 procurement window for these tools was unusually active.
Why we don't build asset management
1water is a compliance tool, not an asset tool. We do not maintain a GIS, we do not generate work orders, we do not model hydraulics, and we do not sit on top of your ArcGIS geodatabase. Trying to extend our product into asset management would mean rebuilding what Esri, Trimble, IBM, Brightly, Autodesk, and Bentley have each spent 20 to 40 years getting right, and doing it badly. It would also pull our attention off the one regulatory deadline that drives our product — the 2027 revisions to the Consumer Confidence Report Rule — where the work is both narrower and more urgent.
This is not a temporary positioning choice. We have no roadmap to add CMMS, GIS, or hydraulic modeling. If an operator's pain is asset management, call the vendors above. We would rather send you to a real asset tool than sell you a subscription we cannot honor.
What asset managers still need for CCR
Asset management and CCR compliance touch at three specific points, and it is worth being explicit so the seams are understood.
First, source-water inventory. The CCR Rule codified at 40 CFR §141.153 requires the report to identify the source of the drinking water — surface water body, groundwater aquifer, purchased water from a wholesaler — and to summarize the source-water assessment. That inventory lives in the asset system (or the primacy agency's SDWIS feed), not in a CCR tool. A CCR tool consumes it; it does not originate it.
Second, service-line material disclosure. The revised CCR Rule, finalized in the Federal Register on May 24, 2024 (89 FR 45980, docket EPA-HQ-OW-2022-0260), ties into the LCRR service-line inventory by requiring the CCR to disclose any lead service lines and explain the health implications. The underlying counts — lead, galvanized-requiring-replacement, non-lead, and unknown — live in the GIS-based service-line inventory. The CCR tool pulls category summaries for the narrative section.
Third, infrastructure-related violations. Asset failures — main breaks, storage-tank contamination events, treatment-unit failures — can produce monitoring or treatment technique violations that land on the CCR's violations table. The CMMS records the incident; the primacy agency records the violation; the CCR tool reports it in the narrative with the required health-effects language.
None of these three seams require an integrated product. They require a defined data exchange — usually a CSV or a simple API call — between whatever asset system and whatever CCR tool the utility runs. The CCR software guide walks through this handoff, and CCR requirements 2027 shows where the deadlines land.
FAQ
Do small utilities need asset management software?
Most under-3,300-served systems do not buy a dedicated asset management platform. Their inventory lives in paper maps, spreadsheets, and — if they sit inside a county GIS group — an inherited ArcGIS layer. The AWIA Risk and Resilience Assessment does not apply at or below 3,300 served, which removes one of the larger procurement drivers. Where small systems benefit from asset tooling is when they cross the LCRR service-line inventory threshold or when preventive-maintenance compliance starts showing up in audit findings. Below those triggers, the marginal cost of a CMMS usually exceeds the benefit. For how this intersects with compliance, see small water system CCR compliance.
Can GIS data feed my CCR?
Some of it. Contaminant tables come from laboratory results and the primacy agency's SDWIS feed, not GIS. What GIS feeds cleanly is the source-water description (which surface-water body or aquifer is in service), the service-line material counts for the lead disclosure, and the service-area map if the utility chooses to include one. A CCR tool should accept those as a CSV or a direct ArcGIS export and drop them into the right narrative sections without re-keying.
What does asset data have to do with CCR?
Three seams, covered in detail above: source-water inventory, service-line material disclosure under the revised rule (see the electronic-delivery and disclosure requirements for what the CCR itself has to say), and violations stemming from asset failures. None requires an all-in-one product — just a defined data exchange between the asset system and the CCR tool. If a vendor is pitching you a "full asset module" bolted onto their compliance tool, ask them which of the three seams they actually touch.
How does AWIA tie into asset management?
AWIA requires community water systems serving more than 3,300 people to complete a Risk and Resilience Assessment and an Emergency Response Plan, and to recertify both on a recurring cycle. The assessment draws on asset inventory data — what mains, treatment units, storage tanks, and SCADA systems exist, and what the consequences of compromise would be. Utilities without a solid asset inventory discovered during their first AWIA cycle that they needed to build one, which is why the 2019–2024 procurement window was unusually active. AWIA does not mandate any specific software; it mandates the analysis that asset software makes tractable.
Should we start with GIS or CMMS?
GIS first, almost always. A CMMS without a spatial inventory becomes a parallel list that drifts from reality within two years, because field crews update the map when they dig and rarely update a separate database. The usual sequence: establish or inherit an ArcGIS geodatabase, populate it with the LCRR-mandated service-line inventory, layer a CMMS (Cityworks is the most common), and add hydraulic modeling and capital planning once the first two layers are stable. The opposite order produces data-migration projects painful enough to scare some utilities off asset management for a decade.
Where does 1water fit in this stack?
It doesn't — not as an asset tool. 1water is a focused compliance product for the annual (and, for systems serving more than 10,000, biannual) Consumer Confidence Report under the 2027 rule. It consumes the source-water, service-line, and violations data the asset stack already produces, and renders a direct-URL-compliant report with bilingual variants where translation-access triggers apply. If your pain is asset management, use the vendors above. If your pain is the 2027 CCR deadline, the CCR software pricing page lays out what we charge and the CCR software guide walks through the rule. You can also cross-check utilities against our public utility directory.
Sources
Last reviewed 2026-04-19. All external links accessed 2026-04-19.
- 40 CFR Part 141 Subpart O, Consumer Confidence Reports — §141.151–§141.155 govern CCR content, delivery, and 2027 revisions; §141.153 covers source-water and detected-contaminant disclosure.
- Federal Register: National Primary Drinking Water Regulations; Consumer Confidence Report Rule Revisions — 89 FR 45980, published May 24, 2024, docket EPA-HQ-OW-2022-0260.
- EPA, America's Water Infrastructure Act of 2018 (AWIA) — Risk and Resilience Assessment and Emergency Response Plan requirements for community water systems serving more than 3,300 people.
- EPA, Revised Lead and Copper Rule (LCRR) — service-line inventory requirement, initial inventory due October 16, 2024.
- Esri ArcGIS Utility Network — product overview.
- Trimble Cityworks — GIS-centric CMMS for public-sector utilities.
- IBM Maximo Application Suite — enterprise asset management / CMMS.
- Brightly Software — formerly Dude Solutions / Assetic; Siemens subsidiary; public-sector asset management suite.
- Autodesk Info360 Asset — formerly Innovyze; condition assessment and capital planning.
- Autodesk InfoWater Pro — formerly Innovyze; hydraulic modeling inside ArcGIS.
- Bentley OpenFlows (WaterGEMS) — hydraulic modeling platform.