The Aquifer deposits range from about 150 feet to more than 600 feet deep. The Aquifer covers 321 square miles. The total flow of the Aquifer is estimated at 390 cubic feet per second at the Idaho-Wash- ington state line.
How full is the Spokane aquifer?
The Spokane aquifer underlies an area of about 135 square miles in the Spokane Valley and varies in saturated thickness from a few feet to 500 feet or more.
Abstract.
| Publication type | Report |
|---|---|
| Language | ENGLISH |
| Publisher | U.S. G.P.O., |
| Description | vii, 74 p. :ill., (some col.), col. maps ;28 cm. |
| Google Analytic Metrics |
How much water is in the Spokane aquifer?
about 10 trillion gallons
The volume of the entire Aquifer is about 10 trillion gallons, making it one of the most productive aquifers in the country.
Does Spokane have an aquifer?
Local Water Utilities United for Safe Drinking Water The Spokane Aquifer was designated as a “sole source” in 1978 by the Environmental Protection Agency. Sole Source means the aquifer is our only affordable source of drinking water in a bi-state region serving more than 500,000 people daily. Learn More »
Where did the aquifer under Spokane get its water?
The Spokane Valley-Rathdrum Prairie (SVRP) Aquifer, which spans both Washington and Idaho, is the sole source of water for the majority of Spokane County and Kootenai County. 15 to 100 thousand years ago, the deposits from the glacial floods of Lake Missoula created what we now know as the SVRP Aquifer.
Is the water hard in Spokane?
The water hardness for City of Spokane is 8.3 grams per gallon or 147 parts per million.
Where is the Spokane aquifer?
The Spokane Valley–Rathdrum Prairie Aquifer is an aquifer located in the U.S. states of Washington and Idaho The aquifer is centralized under Spokane Valley and the Rathdrum Prairie, hence the name. The aquifer contains 10 trillion gallons (38 trillion liters) of water, and is part of the Columbia River drainage basin.
How Clean Is Spokane water?
Spokane’s drinking water meets or exceeds all State and Federal drinking water quality standards. In 2019, we tested for 35 inorganic parameters with detections in arsenic and nitrate. 64 organic compounds were tested for with none detected.
Does Washington state have an aquifer?
Washington has seven principal aquifers as defined by the United States Geological Survey’s (USGS) Ground Water Atlas of the United States. A principal aquifer is a regional, extensive aquifer or aquifer system with the potential to be used as a source of drinking water.
Is Spokane in a drought?
For the first time since March 2020, there is no severe drought in Washington. SPOKANE, Wash. — All of this rain is doing wonders for the Inland Northwest. For the first time since March 2020, there is no severe drought in the state of Washington.
Is Spokane water chlorinated?
Drinking Water
The City, Spokane County, and other water purveyors work to protect the Aquifer. Water from the Aquifer is of high quality and is treated only with chlorine disinfectant before distribution. Our drinking water quality is regulated by both Federal and State rules.
Does Spokane City water have fluoride?
Spokane is the largest city in Washington without fluoridated drinking water. It sits next to Kootenai County which also doesn’t fluoridate its water.
What is the primary type of geologic material making up the Spokane Valley Rathdrum Prairie Aquifer SVRP )?
The SVRP aquifer is composed of the previously described unconsolidated coarse-grained sand, gravel, cobbles, and boulders primarily deposited by a series of catastrophic glacial outburst floods.
Can you drink tap water in Spokane?
The City of Spokane’s water meets or exceeds all state and federal regulations governing the safety of your drinking water. We take your health – and ours – seriously.
Is the SVRP aquifer a confined or unconfined Aquifer?
The SVRP aquifer is considered to be a single hydrogeologic unit except in Hillyard Trough and the Little Spokane River Arm. In those areas, a continuous clay layer divides the aquifer into an upper, unconfined unit and a lower, confined unit.
How toxic is the Spokane River?
Laden with chemicals that can cause cancer and developmental disabilities, the subsurface water flows into the Spokane River before it winds through the city and then across the Spokane Indian Reservation. Along the way, toxics pile up, contaminating fish in the river.
Is soft water good for your hair?
By removing calcium in your water supply, soft water changes the texture of your hair, making it soft and shiny. Soft water also saves you money by making your shampoos and conditioners create a richer and thicker lather. This makes it easier to cleanse your hair follicles while washing, so you can use less products.
Is Seattle water hard or soft?
Water Hardness by City
The average water hardness is between 12 PPM to 218 PPM, which is considered to be hard water, by the USGS water hardness measures. Some examples of cities with very soft water are Seattle with 22 PPM and Everett with a hardness level of 12 PPM.
Can you swim in the Spokane River?
Swimming/PFDS
SWIMMING IS NOT ALLOWED IN THE LITTLE SPOKANE RIVER NATURAL AREA Keep in mind that this is a water sport, so you should expect to get wet.
Why is the Spokane River Green?
Four decades after the fair, however, the fish in the Spokane River are laced with PCBs (polychlorinated biphenyls), commercial production of which was banned in the U.S. decades ago, shortly after the fair closed. The pollution of the river is of course not due to a single factor.
How many dams are on the Spokane River?
seven dams
There are seven dams on the Spokane, from Post Falls Dam at the outlet from Lake Coeur d’Alene to Little Falls Dam at river mile 29.