Monday, March 7, 2011

City Reduces Fluoride Levels in Drinking Water

The city of Richmond Department of Public Utilities has reduced the fluoride levels in the drinking water treatment process from 0.90 milligrams per liter (mg\l) to 0.70 mg\l of water, effective March 1, 2011.

This comes as a result of a January 2011 recommendation from the U.S. Environmental Protection Agency (EPA) and the U.S. Department of Health and Human Services (HHS). In a joint press release, HHS proposed "that the recommended level of fluoride in drinking water can be set at the lowest end of the current optimal range to prevent tooth decay." This replaces the previous recommended range of 0.7 to 1.2 milligrams per liter. The reasons for the change include the increased access of Americans to more sources of fluoride. The new guidance updates and replaces recommendations provided in 1962 by the U.S. Public Health Service.

"Reducing the fluoride dose will not require a change in the city's drinking water treatment process and comes at no increase in cost," said Bob Steidel, director of the Richmond Department of Public Utilities. "Based upon the EPA and HHS recommendation, we want to ensure that we are doing everything we can to maximize the health benefits of our city's drinking water fluoridation process."

Dr. Donald Stern, Richmond City director of Public Health, noted that "the U.S. Centers for Disease Control considers water fluoridation one of the top 10 public health achievements of the 20th century due to its contribution to improved dental health. Extensive literature review has shown that the new fluoridation standard is best to prevent disease while avoiding excess fluoride exposure."

For more information about national and state drinking water regulations for fluoride, visit the EPA website, the Center for Disease Control, or the Virginia Office of Drinking Water.

Wednesday, February 2, 2011

DPU Receives NBP EMS Certification

The city of Richmond's Department of Public Utilities received National Biosolids Partnership (NBP) certification of its environmental management system following a verification audit report by NSF International Strategic Registrations on Jan. 14, 2011. DPU is the 32nd organization and second in Virginia to achieve NBP certification.

To learn more about the city's biosolids program, visit our web page.

Wednesday, October 6, 2010

Help Stop Basin Lid Thefts

The city of Richmond is losing up to $1,000 a day from the theft of metal stormwater inlet basin tops. The thefts are becoming a safety hazard as well.

On Friday, Oct. 1, 2010, 16 tops were stolen from Castlewood Road on the Southside. Police were able to recover some of the tops from Smith Iron and Metal Company on Bells Road. A suspect was arrested as a result.

Missing basin tops are continually being reported. This is developing into an expensive problem for the city, with the hardest hit areas on the Southside and Church Hill. On Wednesday, Oct. 6, 2010, the Department of Public Utilities received notice of five more missing tops.

If you see a missing basin top, call the Department of Public Utilities at 646-4646 and leave a message with the location of the open basin. If you observe any suspicious activity around a stormwater basin, call the police at 646-5100, or 9-1-1 if the theft is in progress.



Some of the missing basin tops on Castlewood Road

Recovering some of the missing basin lids from a metal salvage.


Tuesday, September 14, 2010

Lead and Copper in Your Pipes - What You Should Know

Although it is unlikely there are sufficient quantities of lead and copper in your drinking water to cause health problems, your home's plumbing could be depositing lead and copper in your water.

When your water has been sitting in your pipes for several hours—for instance in the morning, or when you return from work or a trip away from home—you can minimize the potential for lead exposure by flushing your tap for 30 seconds to two minutes before using water for drinking or cooking. Run the tap until the water becomes noticeably colder.

Flushing tap water is a simple and inexpensive measure you can take to protect your family’s health. It uses less than one or two gallons of water and costs less than 42 cents per month. To conserve water while flushing, fill bottles for drinking water after you flush the tap and refrigerate. Use first-flush water to wash dishes or water plants.

Try not to cook with or drink water from the hot water tap. Hot water dissolves lead deposits in pipes faster than cold water. To heat water for cooking, draw it from the cold tap and heat it on the stove.

Lead soldering was banned in 1986.  If your copper pipes were joined illegally with lead solder, notify the plumber who did the work and request it be replaced with lead-free solder. Lead solder looks dull gray, and when scratched with a key, it appears shiny. If your home was built prior to 1986, have a licensed plumber or private home inspector inspect the lines, or have your water tested for lead and copper levels, and be sure to run your cold water tap for 30 seconds before using it for drinking or food preparation, and use hot water only for washing.

Consumer Confidence Reports on water quality are distributed annually to customers by the Richmond Department of Public Utilities and contain information on lead and copper levels.  Email dpuc@richmondgov.com to receive the latest copy.

Tuesday, September 7, 2010

Cleaning Catch Basins

One of the main tasks of the new Stormwater Division is to clean the catch basins. Basins get clogged with garbage that either sweeps into the basins during rainstorms or is thrown in by people. Vacuum trucks have to visit each catch basin in the city and vacuum the garbage and debris out to keep the stormwater water from backing up and flowing neighborhood streets.

Just beginning to fill up.


Full of trash (above). Vacuum truck cleaning catch basin (below).




Thursday, July 29, 2010

Gas Main Renewal

The cast iron renewal project is a 40-year project to replace all the city's cast iron gas mains with heavy duty plastic, which is more efficient, durable, safe, and less likely to be damaged by underground water leaks. The city replaces approximately 18 miles of old piping a year and is currently halfway through the 40-year project. Part of the project includes reconnecting homes along the route to the new gas mains, and modifying or moving gas meters that were originally positioned in now inappropriate or unsafe locations.
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Tuesday, July 27, 2010

Richmond's Drinking Water

This water coming into the Water Treatment Plant from the James River becomes the clean, clear water that comes out of your faucet. Settling basins remove large and medium particles. Filtration removes small to minute particles, and aeration and disinfection improves the taste and kills bacteria. Chemicals are added to buffer water and provide dental protection. Did you know many children born and raised on Richmond water have few to no cavities?