Hammer Reservoir

Hammer Reservoir

Hammer Reservoir – Thornton, Colorado Installation of 1900’ groundwater drain perforated pipe, (6) 48” drain manholes, (1) 72” flow meter manhole with electrical, instrumentation and control systems that include an electrical enclosure, radio system (to both the...
McIntosh Lake

McIntosh Lake

McIntosh Lake – Longmont, Colorado Part 1: Starting with manhole #1, at approximately 25’ deep of excavation a new 90” diameter manhole was installed with a 48” diameter Hobas pipe. Existing 24” diameter VCP pipe was removed. At approximately 250’ of outlet...
Lee Hill Drive Retaining Wall

Lee Hill Drive Retaining Wall

Lee Hill Drive Retaining Wall – Boulder County, Colorado In September of 2013, Boulder County, Colorado experienced significant infrastructure damage due to a 500 year flood event. Lee Hill Drive (just west of Boulder) suffered significant damage when Fourmile Creek...
Boulder County Creek Stabilization & Rehabilitation

Boulder County Creek Stabilization & Rehabilitation

Boulder County Creek Stabilization & Rehabilitation In September of 2013, Boulder County experienced a 500 year flood event causing millions of dollars worth of damage to infrastructure throughout the County. In response to this flood damage, the County awarded...
SH 82 Critical Culverts – Independence Pass

SH 82 Critical Culverts – Independence Pass

SH 82 Critical Culverts – Independence Pass, Colorado CDOT identified a failed 42” corrugated steel culvert underneath State Highway 82 (Independence Pass) that links Twin Lakes to Aspen. The project was to be built between August and November during the height...