Water Restrictions

Colorado Water Restrictions 2026

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Rachel Mercer

By Rachel Mercer · Western Water Policy Editor

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Sharing: Colorado has 46 cities with water restrictions. Check yours…

Restrictions ActiveStage 1-4 Drought
Cities tracked
46
Emergency
1
Mandatory
40

Cities tracked in Colorado

CityStatusSchedule
SilverthornePhase 3 Mandatory Water Restr…2 days/week
ArvadaStage 1 Mandatory2 days/week
AuroraStage 1 Drought2 days/week
BoulderStage 1 Mandatory2 days/week
BrightonMandatory Seasonal — Active2 days/week
BroomfieldDrought Watch3 days/week
Castle RockStage 1 Drought2 days/week
CentennialStage 1 Mandatory (Denver Wat…2 days/week
Colorado SpringsStage 1 Mandatory2 days/week
Commerce CityStage 1 Mandatory2 days/week
DenverStage 1 Mandatory Drought2 days/week
DurangoStage 1 Drought Restrictions …3 days/week
EagleStage 3 Drought — Most Severe…2 days/week
EdgewaterStage 1 Mandatory — Denver Wa…2 days/week
ElizabethMandatory Restrictions2 days/week
EnglewoodStage 1 Mandatory Drought (De…2 days/week
ErieStage 2 Drought — Voluntary C…2 days/week
Federal HeightsStage 1 Mandatory — South Ada…2 days/week
FirestoneStage 1 Mandatory Water Restr…2 days/week
Fort CollinsStage 1 Mandatory2 days/week
FrederickStage 1 Mandatory Water Restr…2 days/week
GlendaleStage 1 Mandatory — Denver Wa…2 days/week
GoldenStage 1 Drought — Active2 days/week
GreeleyStage 1 Mandatory2 days/week
Greenwood VillageStage 1 Mandatory (Denver Wat…2 days/week
Highlands RanchDrought Watch2 days/week
LafayetteStage 1 Mandatory Water Restr…2 days/week
LakewoodStage 1 Mandatory (Denver Wat…2 days/week
LittletonStage 1 Mandatory (Denver Wat…2 days/week
Lone TreeWatering Restrictions Active2 days/week
LouisvilleStage 1 Mandatory Water Restr…2 days/week
NorthglennStage 22 days/week
ParkerStage 1 Drought2 days/week
PuebloStage 1 Mandatory2 days/week
SheridanStage 1 Mandatory — Denver Wa…2 days/week
Steamboat SpringsActive Water Restrictions — S…3 days/week
SuperiorStage 1 Mandatory Water Restr…2 days/week
ThorntonMandatory Restrictions2 days/week
VailStage 3 Drought — Most Severe…2 days/week
Wheat RidgeStage 1 Mandatory (Denver Wat…2 days/week
Woodland ParkLevel 2 Mandatory2 days/week
Grand JunctionVoluntary Conservation — D3 E…3 days/week
LongmontDrought Watch (Voluntary)3 days/week
LovelandVoluntary Conservation3 days/week
WestminsterDrought Watch (Voluntary)3 days/week
MorrisonActive Water Restrictions — 2…2 days/week
Schedule
2 days/weekmost common
Hours
Not 10am-6pm
Fines
Warning (fines effec… → Up to $500 per viola…
HOA
CRS § 37-60-126

Water restrictions across Colorado right now

Colorado is navigating one of the most demanding water restriction environments it has seen in over two decades, with emergency-level conditions rippling across the Front Range and into mountain communities in 2026. Of the 38 municipalities tracked statewide, 32 are operating under mandatory restrictions, 2 have declared full emergencies, and only 3 remain at voluntary conservation levels. The breadth of this situation is not confined to a single basin or a single utility — it reflects a systemic strain on the water infrastructure that supplies nearly 5 million Coloradans.

Erie has declared a Level 4 Emergency, the highest tier in its local framework, and has suspended all outdoor irrigation effective immediately. Residents in Erie face zero tolerance for lawn watering, ornamental fountain operation, and vehicle washing without a recirculating system. The town draws from a combination of South Platte River allocations and Northern Colorado Water Conservancy District supplies, and both have tightened considerably through the spring of 2026.

Denver Water, which serves roughly one-quarter of Colorado's total population, declared a Stage 1 Drought on March 25, 2026 — an unusually early-season declaration that sent a clear signal about storage conditions at Dillon Reservoir, the utility's primary storage facility on the Blue River. Denver Water's Stage 1 rules limit outdoor watering to three days per week and prohibit irrigation between 10 a.m. and 6 p.m., when evaporation losses are highest.

Eagle, sitting along the Eagle River in the central mountains, is under Stage 3 Drought conditions — the most severe active restriction status in Colorado as of this writing. Stage 3 in Eagle prohibits all non-essential outdoor water use and requires commercial customers to file monthly usage reports with the town. The Eagle River has seen flows well below the 30-year median for its late-spring season, a troubling indicator given that the river feeds into the Colorado River mainstem at Dotsero.

Across the broader Front Range, Aurora, Arvada, Boulder, Castle Rock, Colorado Springs, Centennial, Brighton, Commerce City, Broomfield, and Durango are all under mandatory restrictions at Stage 1 or equivalent. Colorado Springs Utilities, which operates one of the most complex multi-source systems in the state — drawing from the South Platte, Arkansas River basin, and Homestake Reservoir — has implemented Stage 1 Mandatory restrictions, limiting turf watering to twice per week.

Durango, fed by the Animas River and Fort Lewis Mesa ditches, is operating under its own Stage 1 Drought Restriction framework, which limits outdoor irrigation for residential properties to designated schedule windows. The Animas, which runs through the heart of the city, recorded below-average spring flows that local water managers attribute to reduced precipitation and accelerated soil-moisture deficits across the San Juan Mountains.

The collective picture for Colorado in 2026 is stark: emergency declarations are no longer isolated events in this state's water calendar — they are becoming a structural reality demanding long-term behavioral and infrastructure change.

Fines and enforcement in Colorado

Colorado municipalities enforce water restrictions primarily through progressive penalty schedules administered by their utilities, with fines escalating sharply upon repeat violations. The legal authority for water-waste enforcement derives from each utility's service rules, which are typically adopted by ordinance and carry the force of local law. State statute does not prescribe specific fine amounts, leaving municipalities significant flexibility in calibrating penalties to local conditions.

Denver Water operates a three-strike escalation system under its drought stages. A first violation results in a written warning with no financial penalty. A second violation within the same calendar year triggers a $100 fine added directly to the water bill. A third violation carries a $500 fine. If violations continue, Denver Water is authorized to install a flow restrictor on the customer's service line — a device that dramatically limits flow rates and functions as a de facto prohibition on outdoor irrigation. Removal of a flow restrictor requires an inspection appointment and a reinstatement fee.

Aurora Water employs a similar escalation: written warning for the first offense, $75 for the second, $150 for the third, and $300 for each subsequent violation within a rolling 12-month period. Aurora's automated meter infrastructure allows its conservation team to identify suspected violations algorithmically — flagging accounts that show irrigation-consistent usage patterns on prohibited days — before dispatching inspectors for confirmation.

Colorado Springs Utilities fines begin at $50 for a first violation, rise to $200 for a second, and can reach $500 for a third within 12 months. Persistent violators may face service termination proceedings under the utility's tariff rules, subject to due process notice requirements under Colorado's public utilities framework.

Complaint pathways across most Front Range cities allow neighbors to report suspected violations online, by phone to the utility's conservation hotline, or through mobile apps. Denver Water's online reporting portal logs the address, nature of the suspected violation, and date. Investigators aim to respond within 72 hours of a complaint during active drought stages, though staffing constraints can extend that window.

Appeals of fines are generally available through an administrative hearing process managed by the utility or by city courts. In Denver, a customer disputing a drought fine may request a hearing within 30 days of the fine notice; the hearing officer may waive or reduce the penalty upon demonstration of extenuating circumstances — such as a malfunctioning irrigation controller that caused unanticipated run times.

Erie, given its Level 4 Emergency status, has adopted an expedited enforcement posture in 2026, with first violations resulting in immediate $250 fines and second violations triggering flow restrictor installation without the warning step that applies in lower-stage frameworks.

HOA protections in Colorado

Colorado is one of a relatively small number of states that has enacted explicit statutory protection preventing homeowners associations from penalizing residents for complying with government-mandated water restrictions. This protection is codified in the Colorado Common Interest Ownership Act (CCIOA), found at Colorado Revised Statutes § 38-33.3-106.5.

Under § 38-33.3-106.5, a common interest community — which includes planned communities, condominiums, and cooperative associations governed by a homeowners association — may not impose fines, penalties, or other sanctions against a unit owner who allows landscaping or lawn areas to go brown, die, or otherwise deteriorate as a direct result of compliance with an outdoor watering restriction imposed by a governmental entity. The statute is specifically triggered by government-issued drought declarations and mandatory water-use restrictions, meaning that voluntary conservation measures not backed by a government order may not automatically invoke the same protection.

The practical significance of this statute in 2026 is considerable. With 32 municipalities under mandatory restrictions and 2 under full emergency conditions, tens of thousands of HOA-governed properties across the Front Range will see turf areas brown and die as homeowners comply with Stage 1 through Stage 4 directives. Without § 38-33.3-106.5, HOA governing documents that require "green, maintained turf" year-round could expose compliant homeowners to fines that would effectively punish conservation behavior.

The statute does not, however, prohibit an HOA from enforcing other landscaping standards unrelated to water use — such as mowing frequency, weed management, or the removal of dead plant material that creates a fire hazard. HOA boards in drought-affected communities are advised to communicate proactively with residents about the scope of the protection and to formally suspend any turf-maintenance standards that would conflict with active government water orders.

Homeowners who believe an HOA has violated § 38-33.3-106.5 by fining them for drought-compliant landscaping may file a complaint with the Colorado HOA Information and Resource Center, housed within the Colorado Department of Regulatory Agencies (DORA). The center does not have enforcement authority but can facilitate mediation and provides guidance to both residents and association boards. Legal remedies are also available through the district courts, where prevailing homeowners may recover attorney fees under CCIOA's fee-shifting provisions.

Castle Rock and Broomfield, both communities with high HOA saturation rates, have issued specific guidance letters to HOAs in their service areas in 2026 reminding them of § 38-33.3-106.5 and requesting that boards refrain from any enforcement action tied to water-restriction compliance.

Where Colorado gets its water

Colorado occupies a singular position in western water geography: it is the headwaters state for four major river systems. The Colorado River, the South Platte River, the Arkansas River, and the Rio Grande all originate within Colorado's borders, feeding vast networks of agricultural and municipal users both within the state and across the American West. This origin-point geography creates both abundance in wet years and acute vulnerability when snowpack and precipitation fall short.

The Colorado River, born on the western slopes of the Continental Divide near Grand Lake, is the backbone of Western Slope water supply and increasingly of Front Range supply through trans-mountain diversion projects. The Colorado-Big Thompson Project, completed in 1957 by the Bureau of Reclamation, tunnels water from the Colorado River headwaters through the Alva B. Adams Tunnel beneath Rocky Mountain National Park to the South Platte drainage, supplementing urban supplies for cities as far east as Greeley and Fort Collins.

Dillon Reservoir, impounded on the Blue River — a major Colorado River tributary — holds up to 254,036 acre-feet and serves as Denver Water's largest raw water storage facility. Its Blue River supply is augmented by Roberts Tunnel, which carries water under the Continental Divide from the Blue River basin. Gross Reservoir, on South Boulder Creek west of Boulder, is the site of an ongoing expansion project by Denver Water that would increase its capacity from 41,811 acre-feet to approximately 119,000 acre-feet.

The South Platte River serves as the primary drainage axis for the Front Range, carrying water from Park County through Denver, Commerce City, and Brighton before leaving Colorado into Nebraska. Major reservoirs on the South Platte system include Chatfield Reservoir (south of Denver), Cheesman Reservoir (in Douglas County), and Standley Lake (serving Westminster, Northglenn, and Thornton). Spinney Mountain Reservoir and Eleven Mile Reservoir in South Park are critical storage facilities for Colorado Springs Utilities.

The Arkansas River, rising near Leadville at over 10,000 feet, supplies water to Pueblo and downstream agricultural districts while also feeding Colorado Springs through the Homestake Project and the Twin Lakes Reservoir system. Pueblo Reservoir, operated by the Bureau of Reclamation, is the primary storage point for Arkansas River water serving the Pueblo Board of Water Works and Southeastern Colorado Water Conservancy District account holders.

Mountain snowpack across the Sawatch Range, the Park Range, the San Juan Mountains, and the Front Range itself drives the majority of annual water yield. The April 1 snowpack readings for the Upper Colorado, South Platte, and Arkansas basins are the most-watched annual indicators for water managers. In 2026, multiple basins came in below median, translating directly into tighter reservoir storage and the widespread restriction environment now in effect. Castle Rock, which relies heavily on the Denver Basin Aquifer system — including the Dawson, Denver, Arapahoe, and Laramie-Fox Hills aquifers — faces the additional long-term challenge that these non-renewable deep aquifers are being drawn down faster than natural recharge rates can replenish them.

How Colorado's drought framework works

Colorado does not operate under a single statewide drought restriction ordinance. Instead, the Colorado Water Conservation Board (CWCB), established under state statute and housed within the Colorado Department of Natural Resources, serves as the primary coordinating agency for drought planning, monitoring, and response. The CWCB issues drought advisories and coordinates with basin roundtables — nine regional bodies established by the Colorado Water for the 21st Century Act — but individual utilities and municipalities set their own tiered restriction frameworks based on local conditions and storage metrics.

The CWCB publishes the Colorado Drought Mitigation and Response Plan, most recently updated to reflect 2020s hydrological trends, which establishes a classification system using United States Drought Monitor (USDM) designations: D0 (Abnormally Dry), D1 (Moderate Drought), D2 (Severe Drought), D3 (Extreme Drought), and D4 (Exceptional Drought). These USDM categories inform local utility trigger thresholds, but they do not automatically activate specific restrictions — that authority rests with the individual water provider.

Denver Water's drought response, for example, is tied to reservoir storage levels at Dillon Reservoir and a network of secondary facilities including Gross Reservoir, Cheesman Reservoir, and Antero Reservoir. When combined storage falls below defined percentage thresholds relative to historical averages for a given date, Denver Water advances through its four-stage restriction ladder. Stage 1 is triggered when storage is notably below average for the season; Stage 4 Emergency — which Denver Water has exercised only once in recent history — prohibits virtually all outdoor water use.

Colorado Springs Utilities employs a similar percentage-of-capacity trigger tied to its Pueblo Reservoir water account (held through the Southeastern Colorado Water Conservancy District) and its direct-flow rights on Fountain Creek and the South Platte. The utility publishes a Water Availability Index quarterly, which feeds into restriction stage determinations reviewed by the Utilities Board.

Northern Water, which manages the Colorado-Big Thompson Project and delivers to numerous Front Range cities including Brighton, Broomfield, Erie, and parts of Longmont, uses quota allocations — measured in acre-feet per share of ownership in the project — to signal scarcity. When quota drops significantly below average, member municipalities typically advance their own restriction stages in response.

The nine basin roundtables — including the South Platte, Arkansas, Colorado, Gunnison, Yampa-White-Green, Rio Grande, San Juan-Dolores, North Platte, and Republican River basins — each produce Identified Projects and Processes documents that shape long-range supply planning. In 2026, the South Platte and Colorado River basin roundtables have both flagged elevated concern, factoring into the Front Range-wide restriction environment currently in effect.

Conservation programs in Colorado

Colorado offers one of the more robust arrays of municipal and state-level conservation incentive programs in the Mountain West, combining utility-specific rebates with statewide funding mechanisms to accelerate water-efficient technology adoption among residential and commercial customers.

Denver Water's Slow the Flow program, operated in partnership with the Colorado State University Extension, provides free on-site irrigation audits to residential customers. Auditors evaluate sprinkler head coverage, run-time programming, soil infiltration rates, and system pressure to identify sources of water waste. Customers who complete an audit and implement recommended adjustments have historically reduced outdoor water use by 15 to 30 percent. In 2026, Slow the Flow has expanded its commercial audit capacity in response to Stage 1 demand, with audits fully subsidized for accounts using more than 1 million gallons annually.

Denver Water's Turf Removal Rebate Program provides $1.50 per square foot for the removal of traditional bluegrass turf and its replacement with water-wise, Colorado-appropriate landscaping or permeable hardscape. The program caps individual residential rebates at $1,500 and commercial rebates at $25,000 per property. In 2025, Denver Water paid out over $3.2 million in turf removal rebates, and the 2026 program budget has been increased by 40 percent given current drought severity.

Aurora Water's WaterWise Landscape Program offers rebates of up to $0.75 per square foot for turf replacement, with a maximum residential rebate of $750. Aurora also provides rebates for weather-based irrigation controllers — commonly called smart controllers — at $100 per controller for residential customers and $150 per controller for commercial customers, capped at two controllers per account per year.

Colorado Springs Utilities provides a Landscape Coupon Program offering $50 coupons for the purchase of water-efficient plants from participating nurseries, as well as free mulch distribution events at its service centers twice annually. The utility also offers a rebate of up to $200 for high-efficiency rotary nozzle retrofits replacing standard spray heads.

At the state level, the CWCB administers the Water Efficiency Grant Program, which awards funding to water providers and local governments for conservation projects. In fiscal year 2025-2026, the program has allocated approximately $3.8 million in grants statewide. Eligible projects include smart metering infrastructure, water loss control programs, landscape ordinance development, and public education campaigns.

Boulder Water offers a Soil Amendment Rebate of $0.10 per square foot for customers who incorporate compost or other organic amendments into existing turf areas — a practice that improves water retention and reduces irrigation demand without requiring full turf removal. The maximum rebate is $500 per residential property.

Northern Water, serving much of the northern Front Range through the Colorado-Big Thompson Project, funds conservation through its Conservation Activity Plan, which provides grants to member municipalities for metering infrastructure, pipe replacement to reduce system-level water loss, and irrigation district efficiency improvements.

Lawn care in Colorado's climate

Colorado's climate presents a distinctive challenge for lawn care: high altitude, intense solar radiation, low relative humidity, frequent afternoon thunderstorms in summer, and hard freezes as late as May and as early as September. These conditions make many conventional turfgrass choices expensive to maintain in terms of water — and increasingly untenable under active drought restrictions.

Kentucky bluegrass (Poa pratensis) remains the most common residential turf in Colorado, found across millions of square feet of Front Range yards. It produces a dense, attractive sward and handles foot traffic well, but it is a cool-season grass with high water demand — typically requiring 1.5 to 2 inches of irrigation per week during July and August in the Denver metro area. Under current Stage 1 restrictions limiting irrigation to three days per week, established bluegrass lawns can be maintained with careful scheduling, but any gaps or inefficiencies in the irrigation system will produce visible stress and browning.

Tall fescue (Festuca arundinacea) has become an increasingly popular alternative on the Front Range because it requires roughly 20 to 25 percent less water than Kentucky bluegrass while remaining a reasonably dense, green turf. Its deeper root system — reaching 24 to 36 inches compared to bluegrass's 6 to 12 inches — allows it to access soil moisture more effectively between irrigation cycles. Several Denver Water conservation advisors specifically recommend tall fescue as the water-efficient sod alternative for homeowners who want to maintain a traditional lawn appearance.

Buffalo grass (Bouteloua dactyloides), a native warm-season grass, is the most drought-tolerant turf option for Colorado's lower elevations, requiring as little as 0.5 to 1 inch of water per week once established. It goes dormant (turns tan) in both heat and cold, which is culturally less acceptable to some homeowners, but it thrives in the clay soils common across the Denver Basin without amendment. Communities like Castle Rock and Brighton — where water scarcity is particularly acute — have actively promoted buffalo grass through public education campaigns.

Blue grama grass (Bouteloua gracilis), another Colorado native, can be grown as a lawn at lower mowing heights and blends well with buffalo grass in mixed native turf seed mixes. These native mixes, often marketed under brand names like "Shortgrass Prairie Mix," are available from Colorado nurseries and have been endorsed by Colorado State University Extension as appropriate for elevations below 6,500 feet.

Fine fescue blends (Festuca rubra varieties) are appropriate for shaded areas or higher-elevation yards in Boulder, Evergreen, or mountain communities, where cool summer temperatures allow these grasses to persist with minimal irrigation supplementation.

Water managers universally advise Colorado homeowners to avoid planting ryegrass (Lolium perenne) as a primary turf — it requires even more water than bluegrass and does not overwinter reliably above 5,500 feet. Similarly, Bermuda grass, common in warmer states, does not reliably survive Colorado winters even along the Front Range without significant winter protection.

Drought history and 2026 outlook in Colorado

Colorado's contemporary water restriction culture was forged by the catastrophic drought of 2002 — the most severe single-year drought recorded in the state's instrumental history. The 2002 drought registered as exceptional across nearly the entire state on the United States Drought Monitor, and its effects on Colorado's reservoirs were devastating. Dillon Reservoir dropped to approximately 30 percent of capacity. Pueblo Reservoir fell to its lowest recorded level since its construction by the Bureau of Reclamation. Denver Water implemented its most aggressive restrictions to that date, and many Front Range utilities initiated mandatory odd/even watering schedules for the first time.

The 2002 drought also accelerated turf conversion in communities like Denver and Colorado Springs, as tens of thousands of square feet of bluegrass lawn died and were not replanted. Water managers credit the 2002 experience with permanently reshaping municipal water planning across the state — it was the event that drove Gross Reservoir expansion planning and the formalization of tiered restriction frameworks as standard policy.

A less extreme but prolonged dry period struck from 2007 through 2009, with 2007 being particularly difficult for the South Platte basin. Chatfield Reservoir and Standley Lake both saw significant storage reductions, and several northern suburbs tightened restrictions in summer 2007.

The 2012 drought was the most geographically extensive in the continental United States in decades, and Colorado experienced severe to extreme drought conditions that summer. Eleven Mile Reservoir, critical to Colorado Springs, dropped sharply. The 2012 drought also coincided with record wildfire activity — the High Park Fire near Fort Collins and the Waldo Canyon Fire near Colorado Springs — creating dual pressures on water systems that had to fight fires while managing restricted supplies.

The 2018 drought brought exceptional conditions to the San Luis Valley and the Rio Grande basin, stressing the Rio Grande aquifer and forcing curtailments of junior water rights in the Alamosa and Monte Vista areas. The years 2020 through 2022 brought another multi-year drought cycle that pushed Lake Powell — the downstream storage facility receiving Colorado River water — to its lowest level since filling in the 1960s, triggering interstate water-sharing conversations that continue to shape Colorado's water policy in 2026.

The indicators Colorado water managers are watching most closely through the remainder of 2026 center on three primary variables: summer monsoon performance, Colorado River Compact compliance pressure, and reservoir storage recovery rates heading into the fall recharge window.

The North American Monsoon, which typically delivers moisture to Colorado's southern and western mountain ranges from mid-July through September, carries unusual significance in 2026 given the shortfall in spring precipitation. A strong monsoon season could meaningfully recharge soil moisture in the San Juan Mountains and reduce demand on Navajo Reservoir (on the San Juan River near the New Mexico border) and McPhee Reservoir (on the Dolores River, serving the Montezuma Valley Irrigation District and Ute Mountain Ute tribal water users). A weak monsoon would deepen deficits heading into 2027.

On the Colorado River, Colorado is watching Tier 1 and Tier 2 shortage declarations at Lake Mead closely. While shortage declarations directly affect Arizona, Nevada, and Mexico, they trigger pressure on upper basin states — Colorado, Utah, Wyoming, and New Mexico — to demonstrate compliance with the 1922 Colorado River Compact's requirement that the upper basin not deplete flows at Lee Ferry, Arizona below 75 million acre-feet over any rolling 10-year period. As of early 2026, compact compliance remains intact, but continued drought narrows the margin.

Storage at Dillon Reservoir is the single number most Denver-area water managers watch weekly. If Dillon storage does not recover to at least 60 percent of capacity by October 1, 2026, Denver Water has indicated it will evaluate advancing to Stage 2 restrictions for the following spring regardless of winter precipitation. Chatfield, Spinney Mountain, and Pueblo reservoirs serve as comparable benchmarks for their respective service providers in the Aurora, Colorado Springs, and Pueblo areas.

The Colorado Water Conservation Board's Drought Task Force is scheduled to issue its mid-year assessment in July 2026, which will provide updated guidance to all 9 basin roundtables and is expected to include formal recommendations on emergency conservation target levels for the most stressed utilities.

Frequently asked questions about Colorado water restrictions

What is Denver Water's Stage 1 Drought, and what exactly does it prohibit?

Denver Water declared Stage 1 Drought on March 25, 2026, based on below-average storage at Dillon Reservoir and system-wide projections. Under Stage 1, residential customers are limited to three days of outdoor irrigation per week on an address-based schedule — odd addresses on Monday, Wednesday, and Friday; even addresses on Tuesday, Thursday, and Saturday. Irrigation is prohibited between 10 a.m. and 6 p.m. every day. Watering streets, gutters, driveways, or hard surfaces is prohibited. Running ornamental fountains without recirculating systems is prohibited. Washing vehicles without a shutoff nozzle is prohibited. First violations receive a written warning, with escalating fines of $100 and $500 for subsequent violations.

Erie is under Level 4 Emergency — what does that mean for residents?

Erie's Level 4 Emergency is the most severe tier in the town's water restriction framework. It means outdoor irrigation is prohibited entirely for all residential and commercial accounts — there are no assigned watering days or hours. The only narrow exception is hand-watering of food-producing vegetable gardens with a shutoff nozzle, permitted before 8 a.m. on two designated days per week. Violation fines start at $250 for a first offense, and repeat violators face immediate installation of a flow restrictor on their service line. Erie draws from Northern Colorado Water Conservancy District supplies tied to the Colorado-Big Thompson Project, and quota conditions in 2026 have made Level 4 the town's necessary response.

Can my HOA fine me for having a brown lawn if I'm following water restrictions?

No. Under Colorado Revised Statutes § 38-33.3-106.5, part of the Colorado Common Interest Ownership Act, an HOA is prohibited from imposing fines or penalties on a homeowner whose lawn deteriorates as a direct result of compliance with a government-mandated water restriction. This statute applies throughout Colorado whenever a municipality or water utility has issued a mandatory restriction order — which, as of 2026, covers the majority of Front Range communities. If your HOA attempts to fine you for drought-compliance landscaping, you can report the matter to the Colorado HOA Information and Resource Center within the Department of Regulatory Agencies (DORA) and may pursue legal remedies including attorney fee recovery under CCIOA.

Is Eagle's Stage 3 Drought restriction the most severe active status in Colorado right now?

As of the current 2026 reporting period, Eagle's Stage 3 designation is the most severe active restriction stage among Colorado's incorporated municipalities, with the exception of Erie's Level 4 Emergency. Eagle, served by the Eagle River — a tributary of the Colorado River that joins the mainstem near Dotsero — has seen flow rates well below the 30-year median for the spring season. Stage 3 in Eagle prohibits all non-essential outdoor water use, requires commercial accounts to file monthly usage reports, and suspends all landscape irrigation regardless of system type. Residents may hand-water vegetable gardens with a shutoff nozzle only during early morning hours.

How does Castle Rock manage water given its reliance on non-renewable aquifers?

Castle Rock draws heavily from the Denver Basin Aquifer system, specifically the Dawson, Denver, Arapahoe, and Laramie-Fox Hills aquifers, which are largely non-renewable on any human timescale — recharge rates are measured in centuries, not years. The town has invested significantly in renewable surface water supplies through its membership in the Plum Creek and Douglas County Water Authority systems, and it has acquired South Platte River water shares to reduce aquifer dependence. Even so, aquifer water remains a significant portion of Castle Rock's supply, making conservation critical not just for the current drought cycle but for long-term community viability. Under Stage 1 restrictions, Castle Rock limits irrigation to two days per week and strongly encourages the use of drip irrigation systems over spray heads to minimize aquifer draw.

Does Colorado have a statewide turf rebate program, or are rebates only available through individual utilities?

Turf replacement rebates in Colorado are primarily administered at the utility level — there is no single statewide turf rebate program open directly to all residential customers. Denver Water's Turf Removal Rebate Program offers $1.50 per square foot up to $1,500 for residential properties, and Aurora Water's WaterWise Landscape Program provides $0.75 per square foot up to $750. At the state level, the Colorado Water Conservation Board's Water Efficiency Grant Program funds utilities and local governments for conservation projects, including landscape ordinance development and metering infrastructure, but this funding flows to water providers rather than directly to homeowners. Residents should contact their specific water utility to determine what rebate programs are available in their service area.

How does Colorado's 2026 drought compare to the historic 2002 drought?

The 2002 drought remains Colorado's most severe single-year event in the instrumental record, pushing Dillon Reservoir to roughly 30 percent of capacity and Pueblo Reservoir to record lows. The 2026 situation, while triggering emergency declarations in Erie and Stage 3 conditions in Eagle along with widespread Front Range mandatory restrictions, has not yet reached the systemic severity of 2002 in terms of raw storage percentages at major reservoirs. However, 2026 is notable for arriving earlier in the season — Denver Water's Stage 1 declaration on March 25 came weeks ahead of typical trigger timing — and for the breadth of communities simultaneously under mandatory orders. Water managers are also operating against a backdrop of diminished Colorado River system storage at Lake Powell and Lake Mead that did not exist in 2002, adding interstate complexity to what is already a challenging local picture.

What should I watch to know if restrictions will get worse in Colorado this summer?

Four indicators will signal whether restrictions advance in severity through summer 2026. First, watch weekly storage reports for Dillon Reservoir published by Denver Water — if storage falls below 55 percent of capacity, Stage 2 escalation becomes likely. Second, monitor Northern Water's Colorado-Big Thompson Project quota announcements, which directly affect Erie, Brighton, Broomfield, and other northern utilities. Third, watch the United States Drought Monitor weekly update released each Thursday — expansion of D3 (Extreme) or D4 (Exceptional) drought categories across the South Platte or Upper Colorado basins would increase pressure on local utilities. Fourth, pay attention to the Colorado Water Conservation Board's mid-year Drought Task Force assessment expected in July 2026, which will provide the most authoritative mid-season guidance on whether the state's collective conservation measures are keeping pace with supply deficits.

Get alerts for Colorado

We'll start with Silverthorne — the most-restricted city tracked here.

Water restrictions in nearby states

Official state resource
Colorado Water Conservation Board

Published: · Updated:

Colorado Water Restrictions 2026 | Watering Schedule