Building the best and fixing the rest · Mon–Fri 8–4 · Sat 9–5 · Orange, CA · Serving Southern California & Arizona [email protected]
Koi Pros

Public park lake, pond and fountain services for cities and agencies

Public water features get more use, more wildlife and more scrutiny than any private feature. We maintain and rebuild them with the documentation, insurance and scheduling public agencies require.

    Request an assessment

    Tell us about the feature and where it is. We reply within one business day.








    Or call (714) 613-0123. No marketing emails; we only follow up about your request.

    Refilled turquoise community lagoon with beach club and umbrellas behind
    Lagoon refilled and reopened, Rancho Santa Margarita
    Panorama of a drained community lagoon with new white liner being covered in sand
    Lagoon relining underway, Rancho Santa Margarita
    Koi Pros technician walking a stone-edged community lake at sunset
    Walking the shoreline on a community lake, Orange County

    Why Municipal call Koi Pros

    What managers call about

    • Algae blooms and fish kills that draw public complaints
    • Shoreline erosion at heavily used edges
    • Aging fountains and pumps past their service life
    • Procurement requirements vendors can't meet

    What we provide

    • Water quality programs with licensed applicators and public-notice compliance
    • Aeration and circulation installation and service
    • Shoreline restoration and ADA-aware edge work
    • Fountain repair and reconstruction
    • Prevailing-wage and public-works contracting experience

    Water features we service for Municipal

    This is public works water feature services applied to one property type. Managers usually describe the need as municipal lake management or city park pond maintenance; on these properties we typically handle:

    Park lakes and urban ponds

    Water quality, aeration and wildlife management for public lakes.

    Civic plaza fountains

    Repair and reconstruction of aging civic fountains.

    Interactive splash pads

    Public splash pads with filtration and health-code service.

    Retention and detention basins

    Algae, weed and shoreline programs for stormwater basins.

    Memorial reflecting pools

    Quiet, respectful service for memorial features.

    Working vocabulary on these accounts: public works, prevailing wage, DIR registration, public notice for treatments, ADA, wildlife management, bid and procurement.

    How an engagement works

    Assessment and compliance review

    Water quality, wildlife, public safety and treatment-notice requirements documented for each lake, pond or fountain.

    Public-works-ready proposal

    Scope, prevailing-wage pricing, insurance and bonding prepared for your procurement process.

    Scheduled service with public reporting

    Treatment logs, water readings and photo documentation suitable for council packets and public records requests.

    Core services for Municipal

    Pond Maintenance Plans

    Ponds rarely fail suddenly. Filters clog a little, nitrates creep up, a pump loses flow, and one hot week...

    Fountain Installation & Repair

    From a courtyard tiered fountain to a floating aerating fountain on an HOA lake, we install, fix and...

    Leak Detection & Repair

    Most 'liner leaks' are actually a low edge, a splash-out at the falls, a bad skimmer seal or a plumbing...

    Lake & Large Pond Management

    A lake is an ecosystem with a budget line. We manage oxygen, nutrients, vegetation, fish populations and...

    Pond Renovation & Reconstruction

    Inherited a pond with the house? Built one that never quite worked? Renovation keeps what's sound and...

    Pond & Water Feature Design

    Good design makes the pond look natural and run quietly. We plan circulation, filtration and service...

    Regions we serve

    Water features for Municipal, managed like an asset

    Scheduled service, photo reporting and one point of contact for the board, owner or manager.

    Check out Koi Pros projects

    Finished ponds and water features, construction in progress, and equipment dialed in for minimal upkeep. The same approach runs our municipal accounts.

    Work for Municipal

    See more pond, waterfall and fountain projects

    Questions from Municipal

    Do you work on public-works contracts?

    Yes. We're set up for prevailing wage, DIR registration and the insurance and bonding requirements typical of municipal contracts.

    Get a proposal for your property

    Site visit, written findings and a scope your board or owner can approve.

    Call Request assessment