Weldon Valley Ditch Company

Town
Weldona
Basin
South Platte
Organized
1888
Standing with the Colorado Secretary of State
In good standing
Colorado SOS entity ID
19871009068
Principal office address on state record
24951 County Road 9.5, Weldona, CO 80653
Registered agent
KATHLEEN ANN WOOD
Water source
South Platte River
Earliest decreed right
1881 per Colorado DWR records

Sources: Colorado Secretary of State business records as of August 3, 2026 (standing, principal office address, registered agent, formation date, entity ID), and Colorado Department of Water Resources net-amount records as of August 11, 2026 for the water source and earliest decreed right, including rights recorded only as alternate-point/exchange (APEX) amounts (each links to the state's own record). Compiled by DitchBook from public records, not edited by the company — how this page is built and what it can't tell you.

Official public-record contact

Contact Weldon Valley Ditch Company

Contact
Matthew Machado and Casey J. Weaver, Applicant counsel
Phone
303-776-9900
Email
mmachado@lyonsgaddis.com
Mailing address
PO Box 978, Longmont, CO 80502-0978

This contact appears in an official public record dated 2022; confirm the details before relying on it. Source checked August 15, 2026; source listing: Weldon Valley Ditch Company; sources: Colorado Water Court Division 1 — October 2022 resume, case 2022CW3161. The company has not claimed or edited this page.

Contact details can change. Represent the company? Update or remove this contact.

Verified public water record

Water structure

Open company on map
DWR structures DitchBook has verified for Weldon Valley Ditch Company
StructureWDIDType and sourceDWR locationMap
Weldon Valley Ditch
Ditch traced
0100511 Ditch
South Platte River
Weld County · Division 1 · District 1 View on map

Published from DitchBook's verified company-to-WDID crosswalk as of August 17, 2026, using Colorado DWR structure records pulled August 11, 2026. Open a structure for its source fields, exact map status, company association, and official water-right citation. This table does not say that any particular parcel is served by, owns shares in, or is crossed by the structure.

Do you run Weldon Valley Ditch Company? Claim this page — free. It becomes your company's official web presence: meeting date, contact, notices.

Water-right portfolio

Weldon Valley Ditch — WDID 0100511

Scroll the table sideways to see every column.

Priority / admin no. Appropriation Adjudication Decreed amount Absolute or conditional Decreed uses
11622 October 26, 1881 November 21, 1895 165 cfs absolute Irrigation; Municipal; Augmentation; Change of Use Return Flow; Recharge
11622 October 26, 1881 November 21, 1895 6,465.71 AF absolute Irrigation; Municipal; Augmentation; Change of Use Return Flow; Recharge
55864 December 13, 2002 December 31, 2002 114.48 cfs absolute Recharge
55864 December 13, 2002 December 31, 2002 50.52 cfs conditional Recharge
60994 December 29, 2016 December 31, 2016 50 cfs conditional Recharge
60994 December 29, 2016 December 31, 2016 30,000 AF conditional Recharge

As of 2026-07-27, DWR Water Rights Net Amounts. Absolute rights are decreed for water already put to use; conditional rights hold a place in line for use not yet completed. Amounts are shown exactly as the state records them. 3 additional rights recorded only as alternate-point/exchange (APEX) net amounts are not shown in this table. How this page is built.

Water-right lineage

This timeline puts WDID 0100511’s decreed rights (Weldon Valley Ditch) — the same rights as the portfolio above — in chronological order by appropriation date (oldest first), grouped by decade. It reflects DWR’s current net-amounts tabulation, not a complete decree history: intermediate decrees, changes, and abandonment proceedings exist only in the underlying court case files. It is not a title opinion and not a complete chain of title.

1880s

  1. October 26, 1881

    6,465.71 AF, absolute, for Irrigation; Municipal; Augmentation; Change of Use Return Flow; Recharge. Adjudicated November 21, 1895 — DWR associated-case references: 16CW3195, 11CW0151, 13CW3144, 14CW3068, 04CW0081, 11CW0131, 05CW0346, 04CW0090, 01CW0263, 91CW0073, CA0433.

  2. October 26, 1881

    165 cfs, absolute, for Irrigation; Municipal; Augmentation; Change of Use Return Flow; Recharge. Adjudicated November 21, 1895 — DWR associated-case references: 16CW3195, 11CW0151, 13CW3144, 14CW3068, 04CW0081, 11CW0131, 05CW0346, 04CW0090, 01CW0263, 91CW0073, CA0433.

2000s

  1. December 13, 2002

    114.48 cfs, absolute, for Recharge. Adjudicated December 31, 2002 — DWR associated-case references: 15CW3156, 02CW0377.

  2. December 13, 2002

    50.52 cfs, conditional, for Recharge. Adjudicated December 31, 2002 — DWR associated-case references: 15CW3156, 02CW0377.

2010s

  1. December 29, 2016

    30,000 AF, conditional, for Recharge. Adjudicated December 31, 2016 — DWR associated-case reference: 16CW3202.

  2. December 29, 2016

    50 cfs, conditional, for Recharge. Adjudicated December 31, 2016 — DWR associated-case reference: 16CW3202.

As of 2026-07-27, DWR Water Rights Net Amounts. DWR's associated-case references are shown verbatim from its bulk water-rights export, as of 2026-08-11 — some entries are date-like artifacts of DWR's own data, not case numbers; DitchBook has not verified them against court files. 3 additional rights recorded only as alternate-point/exchange (APEX) net amounts are not included in this timeline. How this page is built.

Run this company? Claim and verify this profile.

Irrigated acreage history

These snapshots track state-mapped parcel linkage to the listed structures; they do not measure the company's operations or status.

Irrigated acres by crop for Weldon Valley Ditch Company, 1956 to 2020, from state irrigated-lands snapshots. The table below lists each year's total acres and largest crop. acres 0 2,500 5,000 7,500 10,000 1956 1976 1987 1997 2001 2005 2010 2015 2020 1956 — 5,867.4 acres 1976 — 8,176.7 acres 1987 — 9,848.3 acres 1997 — 9,008.5 acres 2001 — 9,385.7 acres 2005 — 9,630.7 acres 2010 — 9,830.9 acres 2015 — 9,282.7 acres 2020 — 8,033.2 acres
  • Corn
  • Alfalfa
  • Grass Pasture
  • Sugar Beets
  • Small Grains
  • Other crops
Irrigated acres by snapshot year
Snapshot year Total acres Largest crop that year
1956 5,867.4 Corn
1976 8,176.7 Corn
1987 9,848.3 Corn
1997 9,008.5 Corn
2001 9,385.7 Corn
2005 9,630.7 Alfalfa
2010 9,830.9 Corn
2015 9,282.7 Alfalfa
2020 8,033.2 Alfalfa

Source: CDSS Division 1 Irrigated Lands snapshots (1956, 1976, 1987, 1997, 2001, 2005, 2010, 2015, 2020). These parcels are the ones the state links to WDID 0100511. The parcels are mapped by the State of Colorado, not by the company and not by DitchBook. The state's mapping for this company includes parcels the state also links to a groundwater (well) supply; parcels the state maps to this company's structures together with other structures; parcels the state maps to this company's structures alone. Where parcels are shared with other structures or linked to a well, the acres shown are not all served by this company's ditch alone. How this page is built.

Irrigated land linked to this company

  • 2020 irrigated-parcel footprint (state-mapped)
  • Service area (vintage 2005) — context only
  • Ditch/canal alignment (USGS NHD, name-matched)
  • Source river (USGS NHD, name-matched)

The 2020 state-mapped irrigated-parcel footprint linked to this company's structures lies in Weld County, on South Platte River. It covers about 8,033.2 acres.

Footprint: state-mapped irrigated parcels for WDID 0100511, 2020 snapshot, from CDSS Irrigated Lands. The dashed outline is a service-area layer (vintage 2005) shown for context only — it is not used for any figure on this page; source: CDSS Div1_Canals package, Div1_Ditch_Service_Area_2005. The solid line is this company's ditch/canal alignment — USGS National Hydrography Dataset (hydro.nationalmap.gov/arcgis/rest/services/nhd/MapServer/6), name-matched against DWR structure/company name and reviewed by DitchBook as of 2026-08-07 — mapping-grade, not a survey. Shown for 1 of 1 reviewed structure. The second solid line is South Platte River, this company's published water source, matched the same way. Satellite imagery is available via the map's Satellite/Map toggle, courtesy of USDA/USGS (The National Map), public domain. Boundaries are the state's, drawn to locate the land, not to settle it. How this page is built.

Recorded diversions

Scroll the table sideways to see every column.

Recorded diversions in acre-feet for Weldon Valley Ditch, 1950 to 2025, by DWR water year. The table below lists every structure. acre-feet 0 15,000 30,000 45,000 60,000 1950 1960 1970 1980 1990 2000 2010 2020 1950 — 39,073 acre-feet 1951 — 35,530.4 acre-feet 1952 — 40,485.2 acre-feet 1953 — 32,184.3 acre-feet 1954 — 31,250 acre-feet 1955 — 22,754.7 acre-feet 1956 — 26,624.5 acre-feet 1957 — 27,054.9 acre-feet 1958 — 31,428.6 acre-feet 1959 — 29,695 acre-feet 1960 — 34,576.4 acre-feet 1961 — 30,244.4 acre-feet 1962 — 29,290.3 acre-feet 1963 — 33,029.2 acre-feet 1964 — 24,660.9 acre-feet 1965 — 24,284 acre-feet 1966 — 23,585.8 acre-feet 1967 — 29,748.5 acre-feet 1968 — 33,667.9 acre-feet 1969 — 29,250.7 acre-feet 1970 — 26,067.2 acre-feet 1971 — 29,986.6 acre-feet 1972 — 32,093 acre-feet 1973 — 27,106.5 acre-feet 1974 — 38,118.9 acre-feet 1975 — 34,520.8 acre-feet 1976 — 41,020.8 acre-feet 1977 — 39,594.6 acre-feet 1978 — 44,023.8 acre-feet 1979 — 32,479.8 acre-feet 1980 — 36,901 acre-feet 1981 — 45,330.9 acre-feet 1982 — 37,377.1 acre-feet 1983 — 27,937.6 acre-feet 1984 — 26,022.5 acre-feet 1985 — 26,160.4 acre-feet 1986 — 25,593.1 acre-feet 1987 — 22,020.8 acre-feet 1988 — 45,011.6 acre-feet 1989 — 44,136.8 acre-feet 1990 — 47,042.7 acre-feet 1991 — 45,434.1 acre-feet 1992 — 51,543.2 acre-feet 1993 — 45,495.5 acre-feet 1994 — 49,855.3 acre-feet 1995 — 40,937.5 acre-feet 1996 — 43,716.3 acre-feet 1997 — 41,675.9 acre-feet 1998 — 44,230.1 acre-feet 1999 — 42,482.6 acre-feet 2000 — 49,696.6 acre-feet 2001 — 41,762.6 acre-feet 2002 — 44,289.5 acre-feet 2003 — 37,649 acre-feet 2004 — 40,905.6 acre-feet 2005 — 40,303.8 acre-feet 2006 — 49,456.7 acre-feet 2007 — 41,491.7 acre-feet 2008 — 32,866.4 acre-feet 2009 — 39,678.5 acre-feet 2010 — 44,838.4 acre-feet 2011 — 42,174.6 acre-feet 2012 — 38,145.5 acre-feet 2013 — 41,248.9 acre-feet 2014 — 39,197 acre-feet 2015 — 31,642.9 acre-feet 2016 — 42,903.5 acre-feet 2017 — 40,850.7 acre-feet 2018 — 41,476.8 acre-feet 2019 — 39,167.7 acre-feet 2020 — 45,920.8 acre-feet 2021 — 38,523.3 acre-feet 2022 — 43,244.4 acre-feet 2023 — 33,945.2 acre-feet 2024 — 44,811.2 acre-feet 2025 — 39,727.8 acre-feet (provisional)
  • Published record
  • Provisional record (not final)
Recorded diversions by DWR water year (November–October), in acre-feet
Year Total acre-feet Record
1950 39,073 published
1951 35,530.4 published
1952 40,485.2 published
1953 32,184.3 published
1954 31,250 published
1955 22,754.7 published
1956 26,624.5 published
1957 27,054.9 published
1958 31,428.6 published
1959 29,695 published
1960 34,576.4 published
1961 30,244.4 published
1962 29,290.3 published
1963 33,029.2 published
1964 24,660.9 published
1965 24,284 published
1966 23,585.8 published
1967 29,748.5 published
1968 33,667.9 published
1969 29,250.7 published
1970 26,067.2 published
1971 29,986.6 published
1972 32,093 published
1973 27,106.5 published
1974 38,118.9 published
1975 34,520.8 published
1976 41,020.8 published
1977 39,594.6 published
1978 44,023.8 published
1979 32,479.8 published
1980 36,901 published
1981 45,330.9 published
1982 37,377.1 published
1983 27,937.6 published
1984 26,022.5 published
1985 26,160.4 published
1986 25,593.1 published
1987 22,020.8 published
1988 45,011.6 published
1989 44,136.8 published
1990 47,042.7 published
1991 45,434.1 published
1992 51,543.2 published
1993 45,495.5 published
1994 49,855.3 published
1995 40,937.5 published
1996 43,716.3 published
1997 41,675.9 published
1998 44,230.1 published
1999 42,482.6 published
2000 49,696.6 published
2001 41,762.6 published
2002 44,289.5 published
2003 37,649 published
2004 40,905.6 published
2005 40,303.8 published
2006 49,456.7 published
2007 41,491.7 published
2008 32,866.4 published
2009 39,678.5 published
2010 44,838.4 published
2011 42,174.6 published
2012 38,145.5 published
2013 41,248.9 published
2014 39,197 published
2015 31,642.9 published
2016 42,903.5 published
2017 40,850.7 published
2018 41,476.8 published
2019 39,167.7 published
2020 45,920.8 published
2021 38,523.3 published
2022 43,244.4 published
2023 33,945.2 published
2024 44,811.2 published
2025 39,727.8 provisional

As of 2026-07-27, DWR diversion records for WDID 0100511. Annual values follow the DWR water year (November–October). Years marked provisional are DWR's own provisional records — the state has not finalized them, and they are drawn with a dashed outline above. All other years are published records. A diversion record is what the state's records show ran through the headgate; it is not a share, an entitlement, or a company allocation. How this page is built.

Company-wide share count

DitchBook has not yet verified a current company-wide share count for this company.

Share counts are published only with a citation to the document that states them. If you have the company's records — a decree, an annual report, the bylaws — tell us and we will add it with the citation.

Sources for this profile

  • DWR Water Rights Net Amounts — pulled 2026-07-27
  • DWR bulk water-rights export (per-right associated-case references) — pulled 2026-08-11
  • CDSS Division 1 Irrigated Lands snapshots — 1956, 1976, 1987, 1997, 2001, 2005, 2010, 2015, 2020
  • State-mapped irrigated-parcel footprint — 2020 snapshot, from CDSS Irrigated Lands
  • Service-area layer — vintage 2005 — context only (CDSS Div1_Canals package, Div1_Ditch_Service_Area_2005)
  • DWR diversion records — pulled 2026-07-27 (provisional and published)

Assembled from Colorado DWR/CDSS public datasets. Informational; accuracy not guaranteed. Not a determination of historical consumptive use and not recommended as a primary source in Colorado Water Court, where quantification requires a licensed engineering analysis.

Each dataset above, and the limits on what it can show, is documented on the methods page. Found something that doesn't match your records? Tell us — corrections ship the same day.

Public notice activity

  • Lost certificate
    — A 2026 public notice reported a demand for a duplicate or replacement share certificate. Fort Morgan Times, Public Notice Colorado record 175401

    This dated notice is evidence that a replacement demand was published, not proof of current ownership, share validity or value, transfer completion, or the company's present status.

DitchBook publishes only human-reviewed notice events with a source date, page or record locator, URL, document hash, and explicit limitation. Discovery hits that are fuzzy, ambiguous, or privacy-sensitive stay out of public company pages. Coverage and methods.

DitchBook is not affiliated with Weldon Valley Ditch Company. This page is a public-record profile compiled from Colorado Secretary of State and public water-district data.

A mutual ditch or reservoir company is a nonprofit corporation formed under Colorado law — most commonly C.R.S. Title 7, Article 42 — so that landowners who share an irrigation ditch, canal, or reservoir can jointly own and operate it. Instead of the water right belonging to a single person, shares in the company represent each owner's proportional claim, and the company's board and secretary keep the ledger, run assessments for maintenance, and issue certificates the way any small corporation would. Many of these companies have operated continuously since the 1880s, run entirely by volunteer officers who inherit the books from whoever kept them before.

Buying or selling land with shares in Weldon Valley Ditch Company?

Ditch shares are corporate stock — they don't transfer with the deed, and under C.R.S. § 7-42-104 unpaid assessments follow the shares to the new owner as a lien. The plain-English walkthrough — including what the standard Colorado contract does and doesn't protect — is at Ditch shares at closing on Water Rights Colorado, a guide site from DitchBook's operator. Need an answer about this company for a sale, closing, or estate? Ask here — Nick will get back to you within one business day.

Do you run Weldon Valley Ditch Company? Claim this page — free

Most Colorado ditch companies have no website — so this page is what shareholders, buyers, and title companies find when they look the company up. Claiming it makes it yours: your annual meeting date, how to reach the secretary, and any notice you want shareholders to see. Free forever, no account, no software — updates by a phone call. Nick verifies every claim by phone against the company's registered officers, so nobody can claim a page that isn't theirs. Records on DitchBook are free forever too — share ledger, certificates, and transfer history, kept safe for whoever takes over the books next. Leave your number and the best time and Nick will call you within one business day (only the phone number is required) — or reach him now at (970) 460-6532 / nick@getditchbook.com.

Best time to call