Tuesday, October 9, 2012

Aamodt report: Regional water system would require 1,200 homes to shut down wells

As many Vista Redonda residents do not subscribe to the New Mexican or live elsewhere much of the time, you may have missed this update on the Aamodt settlement.

     More than 1,200 nonpueblo residents of the Pojoaque Valley would have to agree to give up their private wells and hook into a proposed regional water system to make the project financially viable, according to a report presented to county commissioners on Tuesday.
     The regional water system is part of the settlement of the decades-long Aamodt water-rights litigation in the Pojoaque River Basin involving four pueblos as well as local, state and federal governments. The settlement is supposed to protect the water supplies and water rights of both pueblo and nonpueblo residents.
     The regional system would take water from the Rio Grande and deliver it throughout the valley. Officials say the system ensures drinking water supplies. Some residents continue to oppose the regional system, saying it is unnecessary and will cost the county too much money.
     The regional system would serve the pueblos of San Ildefonso, Pojoaque and NambĂ© and a portion of Tesuque. It also would serve many villages within the basin, such as Cuyamungue, El Rancho, NambĂ© and Tesuque. Read more here.

Wednesday, October 3, 2012

Useful Information Regarding Radiation in Our Water


When the Vista Redonda water board announced that "Vista Redonda MDWCA Has Levels of Gross Alpha Above Drinking Water Standards," some readers of the notice may have wondered what the heck is "Gross Alpha?"

Here is an explanation of alpha radiation as provided by Vermont’s department of Health.
You can read more here.

What is alpha radiation?
Alpha radiation is a type of energy released when certain radioactive elements decay or break down. For example, uranium and thorium are two radioactive elements found naturally in the earth’s crust. Over billions of years, these two elements slowly change form and produce “decay products” such as radium and radon. During this change process, energy is released. One form of this energy is alpha radiation.

Why is alpha radiation in drinking water supplies?
Alpha radiation normally exists everywhere: in the soil, in the air, and also in water. Because the earth’s bedrock contains varying amounts of radioactive elements, the amount of alpha radiation in water also varies. As the radioactive elements decay, alpha radiation continues to be released into groundwater. Groundwater is a common source of drinking water. The alpha radiation in drinking water can be in the form of dissolved minerals, or in the case of radon, as a gas.

What are the health concerns associated with alpha radiation?
There are no immediate health risks or symptoms from drinking water that contains alpha radiation. However, it may cause health problems over time. Because alpha radiation loses energy rapidly, it doesn’t pass through skin. It is not a hazard outside of the body. However, if an individual eats or drinks something containing alpha radiation or breathes it in, the radiation can be harmful. Over a long period of time, and at elevated levels, radium increases one’s risk of bone cancer and uranium increases one’s risk of kidney damage.
Well water that contains elevated levels of radioactive minerals sometimes increases the level of radon in the air inside a home. Actions like taking showers, doing laundry or running a dishwasher can release the radon into the air inside your home. Breathing air with elevated levels of radon over a lifetime increases a person‘s risk of getting lung cancer.