Temecula Valley Drainage Pros

Lake Elsinore, CA

Downspout & Gutter Drainage in Lake Elsinore

Looking for downspout & gutter drainage in Lake Elsinore? Temecula Valley Drainage Pros serves Lake Elsinore (about 20 miles northwest of downtown Temecula) and the surrounding Temecula area. Underground downspout extensions and pop-up emitters that carry roof runoff away from the foundation instead of dumping it at the base of the wall. Downspout drainage solutions in Lake Elsinore, from extensions to buried lines and emitters, built around where the roof water can go.

Downspout & Gutter Drainage for Lake Elsinore homeowners & businesses

Roof water here arrives in a narrow window: NOAA's 1991–2020 normals for the Elsinore station read 2.97 inches in January, 2.85 in February and 2.01 in December against 0.06 in August. Where downspout water is put underground, the Santa Ana region's WQMP guidance — which governs new development here — rules infiltration BMPs out below a measured 1.6 inches per hour.

Once the roof water is carried away, the rest of the yard is covered by yard and landscape drainage in Lake Elsinore.

Roof runoff dumping at the base of the wall, eroding soil or splashing the slab? Talk it through for your Lake Elsinore property.

About Lake Elsinore

Lake Elsinore is home to roughly 70,265 residents (2020), in Riverside County, established in 1888. Lake Elsinore is a city on the shore of its namesake natural freshwater lake — the largest natural lake in Southern California, about 3,000 acres — in the low-lying Elsinore Valley. Established as a city in 1888, it grew from a resort town into a suburban community, with neighborhoods ranging from the historic lakefront to newer hillside tracts.

Local landmarks include Lake Elsinore, Ortega Highway, Storm Stadium, Cleveland National Forest.

Downspout & Gutter Drainage questions from Lake Elsinore customers

When does roof water actually cause problems in Lake Elsinore?
NOAA's 1991–2020 climate normals for the Elsinore station give January 2.97 inches, February 2.85 and December 2.01, against 0.06 in August and 0.07 in June, for an annual normal of 11.65 inches. The city puts peak flood potential at October through April. A roof yields the same volume per inch whenever it rains, so downspout capacity in Lake Elsinore is sized by three winter months.
Can downspouts on my Lake Elsinore lot discharge into a dry well?
The measured soil rate decides it. The Water Quality Management Plan guidance for the Santa Ana region of Riverside County — the standard governing new development and significant redevelopment here — states that where the average in-situ tested infiltration rate is less than 1.6 inches per hour, LID infiltration BMPs shall not be used, applying a minimum safety factor of two. It also excludes infiltration where the BMP bottom sits less than 10 feet above the historic high groundwater mark.
Can downspout piping be run out through the curb in Lake Elsinore?
The city has adopted all Riverside County road improvement standards as its own. The county's standard drawings include No. 310, "Private Drain Through Curb," No. 309, "Under Sidewalk Drain Cast in Place," and No. 308, "Curb Outlet Drain." Establishing any encroachment in a public place first requires an encroachment permit from the city's administrative authority under LEMC 12.08.040.
Is tying downspouts into the storm drain an illegal discharge?
Lake Elsinore's stormwater ordinance regulates the connection as much as the water. Any physical connection to the storm drain system not permitted by the city, Riverside County Flood Control, or another appropriate public agency is defined as an illegal connection, and establishing, using, maintaining or continuing one violates the chapter. The ordinance's exempt list covers uncontaminated foundation and footing drain water and lawn irrigation.

Roof runoff dumping at the base of the wall, eroding soil or splashing the slab

Describe your Lake Elsinore property and we will connect you with a local contractor.

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