Marshall Lake is covered by the Louisville, CO US Topo Map quadrant. U.S. Bureau of Reclamation. According to Jansen (1983), this alternative delivery system was adopted at some sites where there was not enough water to transport materials over longer distances, which is a plausible explanation for the semi-arid Marshall Mesa region. For generations, Boulder County residents have been enjoying these bodies of water. Marshall Reservoir Left Abutment Embankment Repairs. Though the peak reservoir level reached within 3 feet of the dam crest during the rain event, the 1921 slope failure didnt lead to an uncontrolled loss of the reservoir because the 48-inch-diameter outlet works flow capacity was sufficient to lower the reservoir at about the same rate as the embankment settlement was developing. Between January 2014 and June of 2015 there were 11 properties sold in the community. If those times won't work for you, 12:00AM to 12:00AM looks promising. For this reason, we suspect that the embankment and foundation materials may have inherently poor qualities for dam building, which may be a contributing factor in the historical slope failures and recently recorded movement at Marshall Lake Dam. The GPS coordinates for this Lake are 39.9466439 (latitude), -105.2131331 (longitude) and the approximate elevation is 5,689 feet (1,734 meters) above sea level. Twenty First Biennial Report. (1948). Hayden Lake, Boulder County, Colorado. Marshall Lake Dam was originally built around 1885 to provide water supply for some of the original coal miners on the Marshall Mesa just south of Boulder, Colorado. Further research into this concern was conducted over the following few years until a Phase 1 Inspection by the U.S. Army Corps of Engineers in 1980 essentially discredited these concerns, concluding that the mine tunnels, if they exist at all, would be too deep and not likely to have contributed to past slope failures. (7) Mitton, C.L. This knowledge, coupled with the recently observed and documented embankment movement near station 4+00, generated sufficient concern about the stability of the dam to warrant immediate action by the dam owner and implementation of a focused long-term monitoring program. (3) The Arnold Company Engineers. size in acres. 80302, 2023 City of Boulder. may be different as well. Without the comprehensive review, the minor dam crest depression and embankment movement might have continued to be brushed aside as a normal nuisance condition, which might have paved the way for another, and potentially more devastating, slope failure at Marshall Lake Dam. The GNIS Feature Detail Report for Marshall Lake does not include property ownership information. This location's average precipitation levels are In July of 1926, 100 rainbow trout were put in the water to eliminate a bug infestation. It was to be a storage facility for irrigation and drinking water, filled by the Boulder Feeder Canal and seasonal creeks and ditches. There are 45 standard parking spaces, 3 ADA spaces and 4 designated horse trailer spaces. SEE MORE. This website may contain affiliate links, meaning when you click the links and make a purchase, we may receive a small commission. The body was preliminarily identified as a 51-year-old Boulder man. Marshall Lake Dam Construction Record Drawings. The houses are required to supply "gate guards" during the summer on nice days to ensure non-members do not have access due to liability reasons. During the routine 2017 dam inspection, however, a review of movement monument survey data collected between 1980 and 2016 revealed minor but progressive settlement and downstream movement of the dam crest coupled with equivalent uplift and downstream movement along the interface of the upper downstream slope and stability berm. A fourth downstream slope failure developed in 1946 in the same location as the 1942 slope failure. Marshall Lake Colorado fishing map and location information: Marshall Lake is a Lake in Boulder County, Colorado and can be found on the Louisville USGS topo map. Its strength degrades over time due to stress relief when disturbed by excavation and wetting and drying. The nearest weather station for both precipitation and The case number assigned to this investigation is 18-3010. Residents in need of immediate assistance can visit the Disaster Assistance Center located at the Boulder County Southeast Hub, 1755 South Public Road, Lafayette, call the Boulder Office of Emergency Management at 303-413-7730 or contact a local chapter of the . Colorados historic fire regime made forests extremely fire, drought, and disease resistant. The caretaker lived on-site and provided daily visual observations of the dam and collected weekly readings of the dam safety instrumentation, which fluctuated predictably with the reservoir fluctuations. However, it quickly became a recreational site for swimming, boating, volleyball and picnicking. When needed, water from these locations is delivered to Louisville by means of the Southern Water Supply Pipeline (SWSP). Routing # 307074580. Revised Plan for Reconstruction of Marshall Lake Dam. Mobile Resources. /s/ Cmdr. Bicycles may be ridden only on those trails that are posted with the international bicycle symbol. The 1922 construction also included an attempt to improve the abandonment of the original outlet works pipe, as the design engineer identified the original abandonment as inadequate; however, the 1922 pipe abandonment efforts remain woefully inadequate by modern standards. So you can see the range! The map now contains brown squares outlining nearby US Topo Map quadrants. The Coroner's Office is also charged with determining the cause and manner of the man's death. 4:53PM. (1942). Telephone: 304-696-2529. An acre-foot is a measurement of volume that equates to approximately 326,000 gallons. Plans and Cross Section of Marshall Lake Dam. What follows is an account by Eben G. Fine of the Boulder water supply plan: Major repairs and improvements were made after the 2013 flooding, and the pond reopened in 2015 to the delight of young anglers. For more information or to find your membership eligibility, please stop by the welcome desk or give us a call. Share & Bookmark, Press Enter to show all options, press Tab go to next option, Louisville Rebuilds (Marshall Fire Recovery), Bidding Opportunities/ Requests for Proposals, Lafayette-Louisville Boundary Area Drainage Improvements, Curbside Trash, Recycling & Compost Service. Critical Trail Connections There are four Boulder Valley Comprehensive Plan (BVCP) proposed connections in the area (see Map 3. Learn about bringing your dog to OSMP. The movement resembled that of a rotational slope failure and, perhaps not coincidentally, was most significant near station 4+00 where the persistent dam crest depression had been observed. official weather station. The dam performed satisfactorily thereafter until a fifth slope failure developed in 2010, this time on the upstream slope at the far north end of the dam. OK. Three picnic tables available at the trailhead. Rates & Eligibility. East Portal. Marshall Lake Dam Construction Report. Below are weather averages from 1971 to 2000 according to data gathered from the nearest MktoForms2.loadForm("//members.elevationscu.com", "884-BJB-408", 1323); Subscribe today and get the latest posts delivered right to your inbox. The downstream slope was reconstructed to 3H:1V following roller-compacted earth fill techniques, and included a 4-foot-thick gravel chimney filter rising to within 20 feet of the dam crest with an 8-inch tile seepage collection drain pipe. Marshall Lake is a cultural feature (reservoir) in Boulder County. higher than 53% of other locations on record. The USGS (U.S. Geological Survey) publishes a set of topographic maps of the U.S. commonly Bicycles are allowed on Marshall Valley Trail, Coal Seam Trail, Cowdrey Draw Trail, Greenbelt Plateau Trail, and Community Ditch Trail. The investigation into the exact circumstances surrounding his death is continuing. It also provides habitat for a variety of fish and wildlife, including bass, catfish, walleye, osprey, raptors, herons, owls, rabbits, snakes and prairie dogs. A dog station is available to aid in the collection of dog excrement. Information on parking permits & fees. The Marshall fire, which spread over 6,000 acres in a matter of . Marshall Fire: Disaster assistance center opens to aid residents. Cancel/Freeze/Payroll Deduction Form Mountain Health Autodraft Form. (9) Ecological Resource Consultants, Inc. (2010). Coordinator of Member & Guest Services. A pedestrian gate on Marshall Road near S. 66th has promoted undesignated trails. Anglers who are familiar with Marshall Lake are asked to submit reviews of the Lake. The Laramie Formation foundation is significant because three other similar dams in the Denver Front Range share this same foundation, and each have experienced slope failures that required substantial slope stabilization repair projects. The majority of supply is from South Boulder Creek that can be stored in several locations: (Marshall Lake, Harper Lake and Louisville Reservoir) or delivered directly to the two . Time in Marshall Lake Dam, Boulder is Fri 24 th Feb 11:21 pm. No portion of this website can be used or distributed without prior written consent of Lake-Link, Inc. To learn more about Boulders history visit the Museum of Boulder website*. differences in elevation and topography, the historic weather at the two separate locations SHARE THIS PAGE. Similar to the embankment enlargements, the construction is suspected to have followed the hydraulic fill method since that was the state of the practice at that time, though this has not been confirmed. Dogs must be on a hand-held leash at all times unless they meet the voice and sight control standard and display a City of Boulder Voice and Sight tag. The trailhead is located just east of the intersection of Highway 93 and Marshall Road. Boulder County, Colorado is home to 250 lakes, rivers, and other fishing spots. One of the head figures in developing the city's drinking water plan was Eben G.Fine, whom we have named a city park after. In its early days, swimmers and bathers frequented the lake, but now only limited fishing is allowed. You do have a right to access goverment property that is open to the general public. To the east, Coal Creek . Boulder County, CO. All Rights Reserved. For years I've lived in Boulder and I've heard rumors about Marshall Lake and Baseline Lake. Its used to access open space trails and as a wildlife refuge in an urban setting. Poor compaction, steep abutments, and foundation discontinuities can lead to differential settlement, cracking, and failure by internal erosion. Many of these spots are open to public fishing. The stability berm was constructed only in the embankment reach to the north of the outlet works (stations 2+50 to 8+00). These maps are seperated into rectangular quadrants that are This location's average winter low temps are These supplies provide a secondary source that is derived from the Upper Colorado River. This area is closed when conditions are too muddy; please check the trail map for closures before visiting. Many years of successful dam performance does not guarantee future successful performance. 5:35PM. The area has been part of the EPA study related to the Marshall Landfill. Fishing Location Type: Lake, Boulder County Lakes (197) In the late 1970s, a Boulder County geologist informed the Colorado State Engineers office that coal mine activity in the second half of the 19th century on the Marshall Mesa may have created tunnels extending fully through the foundation of the dam, and that these open tunnel could be the cause of past and future subsidence problems in and around the dam. Free US Topo Map PDF Order Waterproof Printed Topo Map. They allow the local houses and their guests to use the lake out of courtesy and a small fee. The upstream two-thirds of the original 30-inch outlet pipe was abandoned in-place with only a minor cap on the upstream end. Boulder Reservoir was initially constructed in 1954-55. The dam was rebuilt in 1910 with a slightly flatter (3H:1V) downstream slope and a new 48-inch-diameter inverted siphon outlet works that tunneled through the Laramie Formation claystone foundation approximately 20 feet below the presumed bedrock surface. Yankee Doodle Lake. Telephone: 304-696-2529. Boulder man found dead near Marshall Lake The initial investigation suggests the man died from a self-inflicted gunshot wound; no foul play is suspected Superior, Colo. - Just after noon today, the Sheriff's Communications Center received a 911 call from a man who stated he found what he believed to be the body of a man near Marshall Lake, west of Superior in the 2300 block of S. 66th . Credit card payments are allowed with a small fee to cover the merchant charges. Really hoping some of this moisture makes it down to the front range . The caretaker was able to drain the reservoir despite severe damage to the 30-inch diameter CMP outlet pipe. This location's average summer high temps are Some reports indicate it is suitable for baitcasting, spinning or fly-fishing. Whether you're baitcasting, fly fishing or spinning your chances of getting a bite here are good. In the winter, the lake was used for ice skating when conditions were posted as safe. Boulder County Streams (53). Marshall Lake is a reservoir located just 2.2 miles from Superior, in Boulder County, in the state of Colorado, United States, near Louisville, CO. Fishermen will find a variety of fish including cutthroat trout and rainbow trout here. This slope failure was notably less significant than the previous failure in this location, dropping the dam crest by 2 feet in a 200-foot-wide reach, but was sufficient to prompt extension of the 1922 stability berm to the south of the outlet works alignment. A subsequent limited geotechnical investigation in this area (also the first documented geotechnical investigation performed at this dam) revealed poorly consolidated clayey soils with very low soil strength parameters and suggested that the soils were behaving in a fully-softened condition. (11) Jansen, R.B. Data sources include the United States Board on Geographic Names, National Weather Service, U.S. Census Bureau, NASA, and Google. This slope failure was initially attributed to the solutioning of soluble salts in the embankment, and later to a leaky outlet pipe. The dam operated successfully for another 20 years until a third downstream slope failure occurred in 1942. (4.9 miles WSW) Liggett, CO (5.5 miles E) Marshall, CO (5.6 miles S) Silver Spruce, CO (6.3 miles WSW) El Vado, CO (6.3 miles WSW) Salina, CO (7.2 miles W) Ninemile . The reservoir level at the time of failure is unknown; however, this failure again did not result in an uncontrolled release of the reservoir. Water Sources. Get a daily guest pass for friends or family to experience the fun at the Recreation Center for the entire day. These supplies and water rights provide about 5,000 acre-feet of water. Boulder, Colorado Marshall Lake Baseline Reservoir Valmont Reservoir 128 93 119 36 36.. South Boulder Rd. the Louisville, CO US Topo Map quadrant. It was to be a storage facility for irrigation and drinking water, filled by the Boulder Feeder Canal and seasonal creeks and ditches. Author: Bureau of Reclamation & U.S. Army Corps of Engineers, Author: Natural Resources Conservation Service, Author: United States Bureau of Reclamation, Association of State Dam Safety Officials The information revealed during the comprehensive review provided a better understanding of the embankment construction methods, highlighted the long history of embankment instability, and revealed outstanding and unresolved dam safety concerns. Photos provided by Flickr are under the copyright of their owners. The embankment settlement ultimately dropped the dam crest by roughly 17 feet along a 200-foot-long dam length over about 12 days. Routine inspections of Marshall Lake Dam in the early 21st century were relatively uneventful. Contributed By: Ryan Schoolmeesters, P.E. It also provides habitat for a variety of fish and . Marshall Lake Dam was originally built around 1885 to provide water supply for some of the original coal miners on the Marshall Mesa just south of Boulder, Colorado. Cowdrey Reservoir #2 is a small body of water near the town of Superior and the larger Marshall Lake. Chicago. Copyright Locality, LLC | Privacy Policy | Terms of Use | About | Contact. Plans for the Construction of an Earth Embankment Along the Downstream Face of Marshall Lake Dam. Boulder Area Sustainable Information Network. Localized repairs to the damaged section of the upstream slope included reconstruction to a slightly flatter inclination and replacement of the fat clay soils with more permeable sandy material. Flood of 1921 Boulder Valley. 13: Embankment Dams - Chapter 13, Association of State Dam Safety Officials. LAKE SIZE. Above is a map and a list of the lakes in Boulder County, . All rights reserved. (12) Deere & Ault Consultants, Inc. (2014). lower than 75% of other locations on record. - Just after noon today, the Sheriff's Communications Center received a 911 call from a man who stated he found what he believed to be the body of a man near Marshall Lake, west of Superior in the 2300 block of S. 66th Street. This lake is 220 acres in size. Specifications for the Enlargement of the Dam of Marshall Reservoir. If you would like more information about the water supply, please contact Cory Peterson at 303.335.4610. along Coal Creek and Marshall Lake. Record drawings for the repair project indicate that the dam crest dropped approximately 16 feet and the failed section resembled a typical rotational downstream slope failure with mobilized material deposited at the downstream toe. (10) Ecological Resource Consultants, Inc. (2010). Sign-up to receive Emails or SMS/Text Messages on a variety of subjects. Get Current Demographic Data for Cities, Towns, and ZIP Codes, View Boundary Maps, for Cities, Towns, and ZIP Codes, Locate Physical, Cultural, and Historical Features, Colorado physical, cultural and historic features. Lots are also generally larger in this area. Boulder Reservoir was initially constructed in 1954-55. Table Mesa a Baseline Baseline Arapahoe t Valmont Boulder Reservoir 75th Iris. Detectives from the Sheriff's Office, along with medical investigators from the Boulder County Coroner's Office, investigated the man's death at the scene. The Marshall Mesa Trailhead accesses Marshall Mesa and Greenbelt Plateau area trails. News. Because the nearest station and this geographic feature may have Deputies, along with medical personnel, responded to the scene and confirmed the man was deceased. The Colorado State Engineers Biennial Report from 1921-22 states, The reservoir was used for several years [following the 1910 repairs] without any serious mishaps although there was some settlement until another downstream slope failure developed in 1921 in approximately the same location as the 1910 event. sunset tomorrow. All of Louisvilles water supplies are from surface water that are diverted from two watershed basins: South Boulder Creek and the Colorado River. The reservoir level at the time of the failure was not documented; however, the slope failure did not lead to an uncontrolled loss of the reservoir contents. Mike WagnerPublic Information Officer, Follow us on Twitter @BldrCoSheriff | Like us on Facebook. This case study summary was peer-reviewed by Alon Dominitz, P.E., NY Department of Environmental Conservation. Marshall Mesa View 4 Photos Getting Here 5258 E. Eldorado Springs Drive Get Directions View Trail Map Status Open Fees Yes Usage High (more than 200 average visits/day) Features Equestrian Parking Picnic Area Restroom Trailhead Description The Marshall Mesa Trailhead accesses Marshall Mesa and Greenbelt Plateau area trails. A second raise from the downstream side was completed shortly thereafter in 1909 following the same construction method to bring the dam to its current 75-foot height. SMARTSTRIKE MAP CARD LAKE LIST VERSION 2.0 ARIZONA Little Panoche . Baseline Lake is owned by a boat club. The Marshall Recreation Center offers a wide variety of memberships from Marshall Alumni to Marshall Employee, as well as to the Marshall community. An Equal Opportunity University. . Alternate Fishing Times: 12:00AM to 12:00AM. B o u l d e r C a nyo C.U. Copyright Locality, LLC | Privacy Policy | Terms of Use | About | Contact. (1923). But when the weather conditions get too hot, cold or wet, the Rec Center has your back! Copyright 2001-2023 Lake-Link Inc. All rights reserved. Email: lawson129@marshall.edu Local Government Government Departments Public Works. Marshall Lake Boulder County, CO. BE THE FIRST TO WRITE A REVIEW. On-trail riding is encouraged to protect rare plants and wildlife habitat. Coordinator of Member & Guest Services All Rights Reserved. Learn more about riding your horse on OSMP. (6) Downing, R.L. The exact cause of this slope failure is unclear. Deputies, along with medical personnel, responded to the scene and confirmed the man was deceased. Dog excrement removal is required by law. Horses are allowed on most trails. Organization: Colorado Division of Water Resources. Trivia: Baseline Road is the 40th parallel. Remember to adjust these times based on barometric pressure, and weather changes. The rumors are, that these are private lakes and you can fish there if you are a member of some type of "club." Therefore prices range greatly in the community . CO known as US Topo Maps. The primary coordinates for Marshall Lake places it within the CO 80303 ZIP Code delivery area. Some of your favorite Boulder County bodies of water have an interesting past. The Coroner's Office is responsible for making the formal identification of the man's body, and to notify his family of his death. Choose which topics youd like to receive updates on and start enjoying everything from tips on managing your finances to stories from our community. No further mention of the historical coal mines occurs in the Colorado State Engineers records. For more information about memberships, please contact: Michael Lawson Clicking anywhere within a quandrant will display an info window with the map name, as Currently, Wonderland Lake is owned by the City of Boulder. Get directions, reviews and information for Marshall Lake in Boulder, CO. 2023 Elevations Credit Union. The underlying problem is, The Laramie claystone has poor foundation strength characteristics because it is highly plastic and slickensided, with relatively high in-situ stresses. This site is best viewed with a standards compliant browser. Marshall Lake is a cultural feature (reservoir) in Boulder County. Note that you do not have the right to enter private property without the owner's permission. A as ACT s.w. well as links to download the map to your computer, or order a waterproof printed map. Sawhill Ponds South Mesa Trail Marshall Mesa Flatirons Vista . The USGS (U.S. Geological Survey) publishes a set of the most commonly used topographic maps of the U.S. called US Topo that are separated into rectangular quadrants that are printed at 22.75"x29" or larger. Copyright 2023. Find out more about the unique stories of our lakes, ponds and reservoirs, plus see photos from their past, in this post with our friends at Museum of Boulder. Anyone interested in fishing Marshall Lake or nearby fishing Lakes should consult with guides and other local resources before heading out to fish. higher than 50% of other locations on record. Many of these spots are open to public fishing. Shortly following the first reservoir fill in 1910, a rotational failure of the downstream slope developed, extending through the dam crest to the upstream slope. USGS Topo Map: Louisville topographic maps of the U.S. called US Topo that are separated into If you see a lake name that is duplicated within Boulder County, then try to narrow it down using the name of the USGS topo map which is usually a prominent place or city nearby. temperature measurements is BOUL which is approximately 5 miles away and has an elevation of 5,484 feet (205 feet lower than Marshall Lake). This event was isolated to the upstream slope (no impact to the dam crest) and was attributed to a rapid drawdown condition despite the reservoir having been drawn down at this same rate (about 0.25 feet per day) for many years prior. The prices ranged from $530,000 for a house with 1920 square feet to $1,158,000 for a 5000 square foot house. Dams and Public Safety. Don't show this message again This observation prompted a comprehensive review of the dams history, which revealed the following unsettling events.
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