Denver Parks Arts and Culture Committee Meeting on Water Conservation and Irrigation - November 4, 2025
Denver Parks Arts and Culture Committee Meeting on Water Conservation and Irrigation - November 4, 2025
The Parks Arts and Culture Committee of Denver City Council met on November 4, 2025, to receive a presentation from Denver Parks and Recreation's Water Conservation team on irrigation infrastructure, central control technology, and water efficiency strategies. The presentation highlighted the department's efforts to manage a large irrigation system, reduce water use, and adapt to climate challenges. Council members asked questions about technology, infrastructure age, recycled water, and community engagement.
Discussion Items
- Presentation on Irrigation and Water Conservation: Damian Wetzel (Water Conservation Manager) and Lynn Fulton (Crew Lead) presented on the challenges of managing Denver's irrigation system, which uses over 2 billion gallons of water annually at a cost of over $5 million. The system includes 3,300 irrigated acres, 250,000 sprinkler heads, and 38 irrigation maintenance technicians. They noted that 85 parks have irrigation infrastructure over 40 years old, with 120 parks over 35 years and 40 parks over 50 years old. The team discussed the central control build-out (95% complete) with 700 smart irrigation controllers, a city weather network of 20 stations (8 full weather stations, 12 rain cups), and the ability to shut down irrigation during rain events, potentially saving 30 million gallons per full shutdown. They also highlighted the use of flow sensors, master valves, and the OpenGov Cartograph work order system.
- Council Questions and Discussion: Council members asked about integration with old and new infrastructure, collaboration with Denver Water and golf courses, recycled water (purple pipe) usage, hydrozoning, tree canopy protection, vandalism prevention (plastic backflows), and plans for replacing aging systems. Councilwoman Lewis inquired about long-term water conservation planning and community education, referencing the "In Denver's Nature" initiative and native vegetation conversions. Councilman Heinz emphasized the need for citywide transition to native vegetation. Councilwoman Parody asked about CIP funding for old systems and solar-powered controllers. Councilwoman Romero Campbell asked about response times for resident complaints and the status of central control build-out funding.
Key Outcomes
- No formal votes or decisions were taken; the meeting was informational.
- Council members requested follow-up information: Councilwoman Parody asked for details on CIP projects for aging irrigation systems; Councilwoman Lewis requested materials on water conservation and native vegetation to share with constituents; Councilman Heinz expressed support for expanding native vegetation conversions.
- The Water Conservation team agreed to provide additional information through the committee's aide (Hazus) and to share the "In Denver's Nature" resources with the full council.
Meeting Transcript
Welcome back to this monthly meeting of the Parks Arts and Culture Committee of Denver City Council. Join us and the Parts Arts and Culture Committee starting now. Welcome to Parks Art and Culture Committee. And I represent Lucky District number seven. And I'll start introductions here on my left with council members. Well, good morning. Uh Darren Watson, hi. Good morning, Diana Romero Campbell, Southeast Denver District 4. Great. Well, we are so excited to hear from Parks and Rec this morning and water conservation. So if you all want to introduce your team and then go ahead and get started, that would be great. Of course, Jill Kaufman, director of park operations. Yeah, hi, my name's Damian Wetzel. I'm the water conservation manager. And I'm Lynn Fulton, I'm a crew lead in the water conservation department. Awesome. Take it away. Your slides are now up there. Great. Well, thanks for having us. Like I said, I'm the water conservation manager, water conservation. Beautiful. I love that. Yeah, that's uh we got a few more drone pictures coming up later. We have uh in-house drone pilot. Oh, I was gonna say, how did you get that picture? Three we have three licensed pilots in uh parks and rec. Okay, awesome. Sorry. That was back in COVID when the civic center crew mowed the our names are over it, but they mowed the heart in the house. So yeah, water conservation is a group that works uh throughout the whole city, and we're but we're housed under the park operations umbrella. Um thanks for having us today. We're here to talk about uh all things irrigation. Irrigation um is basically the invisible lifeblood of the parks and rec system. Unfortunately, uh you really only see it when something's wrong with it. You know, you got a broken head or it's running when it's not supposed to, but for the majority of the time it's doing what it's supposed to, and it's what enables us to have our beautiful park system here in the high arid climate that that Denver is. Um so we have a myriad of challenges. Um, managing such a large system in Denver Parks. Uh, we use over two billion gallons of water a year that costs the city uh a little over five million dollars a year. Uh we are Denver Waters' largest customer um on a volume basis. Um, and then a lot of the challenges recently is uh high temperatures, very unpredictable weather. I mean, it was just 80 some degrees on Sunday in November. Um, and then we also have uh increased our acreage recently, um acquiring a lot of new land, so that adds more work to uh the staff, and then the uh pressure on the system has increased quite a bit as well with the growing population and everyone getting outdoors in the parks. That puts a lot of pressure on our on our park system and the and the irrigation system, and then recently the cost of doing business has gone up just like everything else. Um, I started with Denver Parks 15 years ago as the irrigation tech in the Montbellow and Green Valley Ranch area, and back then uh an irrigation we use commercial quality like irrigation heads is about 20 bucks. Now that that same sprinkler head costs about 80 dollars. Wow. Uh we also estimate that uh the pressure and vandalism has gone up by 50 percent uh since the COVID days. So a lot of theft, uh copper theft, um, and then just you know kicking heads off and whatnot in the middle of the night. So that's gone up quite a bit.
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