Undiluted Perchlorate Regs a Scam
By WAYNE LUSVARDI posted on www.Calwatchdog.com
Everyone wants clean drinking water. But environmental zealots often forget the old saying, “The solution to pollution is dilution.”
A good example is regulations that govern the amount of perchlorate in drinking water. Perchlorate is a type of salt that occurs both naturally and unnaturally.
Regulations on perchlorate are a government scam when they are based on undiluted concentrations of perchlorate in confined water wells, rather than in the diluted drinking water found in municipal water systems. It’s the drinking water, after all, that we drink.
Diluted perchlorate in drinking water is no heath threat in Rialto, California, one of the major “hot spots” for perchlorate contamination in the state, according to a surprising new study.
Titled, “Evaluation of Exposure to Contamination at the BF Goodrich Superfund Site in Rialto,” the study was conducted by the California Department of Health in conjunction with the U.S. Department of Health and Human Services, Agency for Toxic Substances and Disease Registry, Division of Health Assessment and Consultation, in Atlanta, Georgia.
One water well — Well No. 22 — may have exposed residents to mild concentrations of perchlorate in drinking water high enough to affect the development on unborn children, infants and children in the 1980’s. But that is speculative and unknowable. Well No. 22 has been shut down since 1997.
According to the study, today water is safe to drink in the West Valley Water District in Rialto, the Cities of Rialto and Colton and the Terrace Water Company in Colton.
The BF Goodrich Superfund Site is located north of Rialto, where in the 1950’s to the mid 1980’s, a few companies made fireworks and explosive devices using perchlorate and trichloroethylene, an industrial solvent.
Perchlorate is a molecule composed of four parts oxygen and one part chlorine — oxygenated chlorine — that has often been used as a booster in rocket fuel and fireworks. Perchlorate also occurs naturally in the environment at low levels and can be inadvertently produced in drinking water systems when chlorine used to decontaminate drinking water is exposed to a static electric charge by water pumps.
Background on Perchlorate
Imported water supplied to Southern California water agencies from the Colorado River Aqueduct has six parts per billion of perchlorate that occurs naturally. In the nation of Chile, where perchlorate occurs at higher levels than six parts per billion in groundwater, extensive studies have never found any birth or educational defects in children due to perchlorate.
The health concern about perchlorate is not cancer or poisoning but the reduction of thyroid hormone in unborn and small children that affects normal growth and development. Perchlorate was once used in extremely high concentrations not typically found in industrial waste sites to zap the thyroid gland to cure hyperthyroidism. Today hyperthyroidism is treated with a nuclear pill.
The traditional method of preventing any health affects on young children has been to put iodine into table salt — iodized salt — or to eat fish which has high concentrations of iodine. But with the rise of the environmental movement, perchlorate has been removed from drinking water with expensive treatment plants, despite there never having been a known study in the United States showing that educational deficits in children are connected with perchlorate in drinking water.
Key Finding
The key finding of the California Health Department study is not located in the body of the report, but in a comment by Anthony Araiza, general manager of the West Valley Water District. He wrote state officials that Well No. 22 was blended with water from other sources, including groundwater from Lytle Creek, and thus the concentration of any perchlorate was diluted to acceptable levels. The findings of the study are being changed to reflect that any perchlorate from Well No. 22 is diluted, which further corroborates that there is no health threat posed to the community.
Regulation of perchlorate is a governmental scam when it is based on duplicitous standards that require removal of undiluted levels of perchlorate from drinking water that is later diluted with pristine groundwater rendering it safe to drink. Nevertheless, this isn’t deterring the managers of the BF Goodrich Superfund site in Rialo from proceeding with a costly plan to remove perchlorate from a groundwater plume.
Now that’s a waste. See this article!