New Certification Rules Are Here Recognition for Safe Water By Cindy Cook After a year of work by staff and the Advisory Council on Water Supply Systems and Wastewater Treatment Facilities, the proposed rule revision for operator certification has been adopted by the Minnesota Department of Health (MDH) and the Minnesota Pollution Control Agency. Throughout the process, the certified operators were given opportunities to comment on the proposed rules via informational meetings and notices. The comments and ideas were incorporated and resulted in a revision that seems to satisfy all parties. Many of the rule changes are so minimal that there should be no noticeable affect on operators. However, there are a few changes that will have a significant impact to water supply systems and all certified operators: • The previous MDH certification program rules required only community water systems to employ a certified water operator. The revised rule establishes certification requirements for 650 nontransient noncommunity water systems. Because this is a radical change for these types of systems and the certification program itself, nontransient noncommunity operator certification will be phased in over a two-year period. Each of these systems will be required to employ at least one certified water supply system operator by October 1, 2003. Common types of nontransient noncommunity water systems are those serving schools, daycare centers, factories, and businesses. • Since 1971, there have been four water system class levels: A, B, C, and D. Under the 2001 rules, an “E” system classification has been added. This new classification is for groundwater systems that have no treatment and that serve under 500 persons. The majority of the 650 nontransient noncommunity systems will be classified at the new E level. Also, several of the existing community systems may be reclassified at the E level. • When an operator allows a certificate to lapse, he or she may apply for reinstatement for up to one year from the expiration date of their certificate. If the certificate is not renewed or reinstated within one year, an operator must retake the exam to get it back. Spring 2001 Volume Eight/4 Inside: John Baerg, director for the National Rural Water Association, presents proclamations to Gary Englund (left), head of the Minnesota drinking water program, and Julie Brunner (right), deputy commissioner of the Minnesota Department of Health, in recognition of Minnesota’s ranking as the top state in the nation in terms of drinking water compliance and health rates. Upcoming Certification Exam Dates March 8, St. Cloud March 29, Rochester April 6, Bloomington April 26, Truman May 4, Biwabik June 15, Brainerd See calendar on back page for more details Your certificate renewal is as much your responsibility as your driver’s license is. Keep track of your certificate expiration date. If you don’t receive a renewal form in the month before it expires, call me at 651/215-0751 or Noel Hansen at 651/215-0762, and request one. Let us know every time you change your address and/or employer, too. Copies of the new rule were mailed to all certified operators in late December. Metro School Agenda Northfield Water Division Monitoring Schedule Revised Radionuclides Rule PWS Profile Waterline David Rindal Published quarterly by the Drinking Water Protection Section Minnesota Department of Health David Rindal, who handles fluoride reporting in addition to plan review, previously worked for Dyneon, a division of 3M. David is originally from the Twin Cities but matriculated at Harvey Mudd College in Claremont, California. He has two parents and a younger sister but no pets. He enjoys traveling and will now be focusing that interest toward journeys to water treatment plants. Editor: Stew Thornley Staff: Dick Clark Noel Hansen Jeanette Boothe To request this document in another format, call 651/215-0700; TDD 651/215-0707 or toll-free through the Minnesota Relay Service, 1/800/627-3529 (ask for 651/215-0700). Monitoring Schedule for Entire Year to be Sent to Systems Starting in 2001, community water systems will be receiving a monitoring schedule for the entire year—showing the dates for contaminants that are required to be collected by the water system during 2001—in addition to the schedule that will accompany the sampling bottles when they are delivered. The schedule will also note when specific reports are to be submitted to the Minnesota Department of Health as well as important dates, such as the deadline for submission of Consumer Confidence Reports. Systems will be notified by mail if, over the course of the year, any unforseen additional monitoring is required. If this happens, the systems will receive an amended copy of their monitoring schedule. Systems needing additional bottles or lab forms may call the Drinking Water Message Center at 651/215-1324 (toll-free outside the metropolitan area at 1/800/818-9318). Any questions regarding information contained on the schedule may be directed to Patricia McKasy at 651/215-0759 or Cindy Swanson at 651/215-0767. Contacts and phone numbers for specific monitoring requirements are listed below. Arsenic Karla Peterson 651/215-0761 -or- Pauline Wuoti 651/215-1311 Bacteriological Kathy Russell 651/215-1319 -or- Patricia McKasy 651/215-0759 Consumer Confidence Reports Patricia McKasy 651/215-0759 -or- Cindy Swanson 651/215-0767 Fluoride David Rindal 651/215-0788 -or- Melissa McCarthy 651/215-0873 Lead and Copper Pauline Wuoti 651/215-1311 -or- Patricia McKasy 651/215-0759 Nitrate Cindy Swanson 651/215-0767 -or- Patricia McKasy 651/215-0759 Radiochemicals Karla Peterson 651/215-0761 -or- Cindy Swanson 651/215-0767 Radon Karla Peterson 651/215-0761 -or- Cindy Swanson 651/215-0767 Trihalomethanes/ Haloacetic Acids Pauline Wuoti 651/215-1311 -or- Cindy Swanson 651/215-0767 Total Organic Carbon/ Alkalinity Lih-in Rezania 651/215-0763 -or- Cindy Swanson 651/215-0767 Turbidity Kathy Russell 651/215-1319 -or- Patricia McKasy 651/215-0759 2 Northfield Gears Up for More Business Spanning more than 100 years, the history of public water supply in Northfield, Minnesota, began in the mid-1890s with a well, a pumphouse with a steam-driven pump fueled by coal, and a rudimentary distribution network that initially delivered a daily average of about 127,000 gallons to the city’s residents. Within a quarter-century, the volume of water pumped and distributed had doubled. Today, as the Northfield Water Division has entered its third different century of service, the utility produces over 725 million gallons of water per year (a daily average of nearly two million gallons) with more on the way as St. Olaf College is in the process of hooking up to the city supply. The Water Division now has five wells, four of which are in use and are rotated on a daily basis. Each has a capacity of approximately 2-million gallons per day, enough to meet daily demand during much of the year, although it’s necessary for the utility to operate two wells simultaneously to meet peak needs during the summer. Well 2 (adjacent to Well 1, which was capped in 1985 but could be returned to service in an emergency) draws from a combined aquifer. Like the abandoned Well 1, Well 2 is cased to a depth of 109 feet, at the level of the Prairie du Chien aquifer. It has a total depth of 400 feet and also draws from the deeper Jordan aquifer. Wells 3, 4, and 5 are cased to 318 feet, with total depths between 365 and 405 feet, and get their water from the Jordan aquifer. Superintendent Doug Lien says they have to keep an eye on the nitrate levels of Well 2. With its shallower depth, the well produces levels of between 2.5 and 3.5 parts per million (ppm), well below the maximum contaminant level of 10 ppm but still high enough to cause concern. As long as the levels do not creep any higher, though, the utility will continue to use the well, which has a capacity of 1,300 gallons per minute (or 1.87 million gallons per day); Wells 3, 4, and 5 have a capacity of 1,400 to 1,450 gallons per minute (slightly more than 2 million gallons per day). The utility feeds chlorine and fluoride at each of the wells. Polyphosphate has also been added for the last four years to sequester iron and manganese. Northfield’s raw water has an iron content of .2 parts per million and manganese levels of .11 ppm. However, the addition of polyphosphate as well as nighttime flushing of hydrants in the spring and the fall has helped to clean up the water. The original water system was installed near the end of the 19th century. Some improvements were made over the next 50 years—most notably the replacement of the original well, in response to concerns by the state health department, with the drilling of Well 1 in 1945 and Well 2 several years later. Water mains were also extended to supply new service areas. In 1950 service was cut from the original water department on Water Street and moved to its current location at 1101 College Street. Despite the shift in location and other enhancements such as the new wells, no widespread modernization of the system took place until the early 1960s, when work began on a variety of projects, including construction of a pair of 1-million-gallon ground storage reservoirs on a wooded hill on the campus of St. Olaf College. Other work done at this Superintendent Doug Lien and Operator Dean Huschle stand by an old pressure gauge, which is mounted on the wall inside the offices of the Northfield Water Division and is still in use. time included an expansion to the pumphouse and the installation of chlorine equipment as well the modernization of electric motors and controls, and automatic pump and tank controls, which allowed for more than one pump to work at a time. In addition, 25,000 feet of water mains, ranging from 6 to 12 inches in diameter, were installed, creating a loop almost entirely around the city and allowing for greater expansion. This expansion continued as a result of the city’s continued growth, and the utility added wells in 1970 and 1978. Well 1 was taken out of service in 1985 but another well was put on line in November of 1997. There was other major work during this time, including some massive infrastructure replacement in the mid-1990s that yielded an interesting find in the form of a section of cast-iron pipe that bore the date 1893. Operator Dean Huschle says the pipe was in remarkably fine condition although the joints and other parts of the infrastructure, such as valves and hydrants, showed considerably deterioration. More recently the utility performed extensive maintenance on its ground storage tanks, sandblasting and painting the vessels inside and out in addition to enlarging the existing access holes and adding a new access hole to each. This latest work has put the utility in good shape to take on a new customer, St. Olaf College. Last October the city and the college agreed to connect their systems. St. Olaf had found high levels of radium in its groundwater and decided to begin purchasing water from the city rather than install treatment to reduce radium levels. The connection will be made by 500 feet of 12-inch watermain that will tap into the city’s line near the two ground storage tanks and bring the water into the St. Olaf pumphouse, which will become a booster station to bring the water to the college’s water tower. St. Olaf will retain its tower as well as its distribution system. St. Olaf College has been using an average of 192,000 gallons per day during the school year and 114,000 gallons per day in the summer months. The Northfield Water Division should have no trouble meeting the increased needs, according to Huschle. The college’s peak demand will come during the months when the city’s usage is typically lower. Northfield—Continued on page 7 3 Training News 2001 Metro School The 2001 Metro Waterworks Operators School will be held from Wednesday, April 4 to Friday, April 6 at the Thunderbird Hotel in Bloomington. Participants will receive 16 credit hours for their attendance. Registration for the school is $100 ($130 after March 23 or at the door). The school will include a variety of hands-on sessions, both at the Thunderbird Hotel and at various off-site locations. In addition, Kevin Vito of Anoka-Hennepin Technical College will conduct a day-long course on Confined Space and Lockout/Tagout on Thursday, April 5. The morning portion of Vito’s workshop will be in the classroom at the Thunderbird Hotel with the afternoon session at the Richfield Water Treatment Plant. There is no additional fee for this course, but space is limited. Participants can reserve a spot by checking the box on the registration form on page 7. Sign-ups for the other off-site sessions may be made on a first-come, first-served basis on the first day of the school. Those wishing to stay at the Thunderbird can make guest room reservations by calling the hotel at 952/854-3411. Wednesday, April 4 Thursday, April 5—Continued 8:30-noon • Welcome, Water for People, Youth Education Initiative • Personal Safety/Violence in the Workplace—George Demers, St. Peter Regional Treatment Center 12:30-4:00 Hands-on Training Off-Site Locations • Hydrant Maintenance (35 people maximum) • University of Minnesota Hydraulics Lab (50) • Part II of Confined Space-Lockout/Tagout • • • • • or 1:00-4:00 • Exam Prep—Math On-Site Hands-on Training Participants will move from station-to-station or Chlorination/Chemical Application • Gas, Sodium Hypochlorite • Chemical Properties—Safety Issues • Feed Systems • Dosages • Setting and Calibrating Feed Equipment or Distribution Session • Pipe Selection • Pipe Installation • Water Main Break Repair Friday, April 6 8:00 Breakfast AWWA Membership Benefits—John Thom, Minnesota Section AWWA Chair Featured Speaker—Dick Jonckowski, Minnesota Gophers basketball public-address announcer 9:30 Product Exposition with Mini-Sessions 1:00 A, B, C, D Certification Exams Thursday, April 5 2001 Teleconferences 8:00-11:30 Distribution Operations Session • Unidirectional Hydrant Flushing, Design and Application/Impact on Water Quality • Hydrant Flow Testing • Winter Maintenance for Elevated Tanks • Temporary Water Main By-pass Piping • Energy Management or Recordkeeping • Field-based Computing • Emergency Planning or • Confined Space-Lockout/Tagout, Part I—Kevin Vito, Anoka-Hennepin Technical College (limited to 35 participants; reserve spot by checking box on registration form on page 7). or • Exam Prep—General Operations The American Water Works Association has set the dates for its 2001 teleconferences. Alternative Disinfectants: Choices for the Future will be the topic of the teleconference on Thursday, March 8 from 11 to 2:30 (with registration at 10:30). The other teleconference, with no topic yet assigned, will be on Thursday, November 1. A new downlink site has been added for the March teleconference. Lake Superior College in Duluth will join Hennepin County Technical College in Brooklyn Park and Memorial Union Hall on the campus of the University of North Dakota in Grand Forks as the downlink locations for the Minnesota Section. All AWWA members will receive registration information in the mail. A registration form for the March 8, 2001 teleconference is also on page 7. Administrative Penalty Order An administrative penalty order has been assessed for the city of Rogers for beginning construction on a well house without approved plans. The penalty is $3,500, with $3,000 of it forgivable if the city submits approved plans. 4 School News The Southeast District School will take place from Tuesday, March 27 to Thursday, March 29 at the Best Western Apache in Rochester. Registration is $80 ($90 after March 16 or at the door). Room reservations can be made by calling the Best Western at 1/800/552-7224 and mentioning Southeast Water Works (Group No. 413) to get a special rate. The Southwest District will hold a one-day school on April 26 in Truman. The Northeast District School will be at a new location, The Lodge at Giants Ridge in Biwabik, from Wednesday, May 2 through Friday, May 4. The Lodge is holding a block of rooms at a special rate of $70 per room until April 20. Call The Lodge at 218/865-7170 or 877/442-6877 and mention American Water Works Association to receive the special rate. The form on page 7 contains registration information for the Southeast, Southwest, and Northeast schools. The Central District School will be at Cragun’s, outside Brainerd, from Wednesday, June 13 to Friday, June 15. Cragun’s has two-night room and meal packages for $299 based on single occupancy and $209 for double occupancy (with an extra night for early check-in available for $92 for single occupancy and $52 for double occupancy). Operators and AWWA members in the Central, Northeast, Northwest, and Metro districts will be receiving lodging and school registration forms in the mail. Others may obtain the forms by calling the Minnesota AWWA office at 651/290-7491. Participants in three-day schools will receive 16 credit hours; participants in one-day schools will receive 6 credit hours. In other news, the Northwest District has set the dates and location for its 2001 school. It will be from Tuesday, December 4 through Thursday, December 6 at the Best Western in Thief River Falls. John Thom Retires from Richfield John Thom retired from the City of Richfield Water Division on January 19 after 18 years as its Utilities Superintendent. A native of Pelican Rapids, Minnesota, John attended the North Dakota State School of Science in Wahpeton and then returned to his hometown to work as the Superintendent of Public Works for the City of Pelican Rapids from 1965 to 1970. John spent the next dozen years as a Vocational Field Instructor for the Minnesota Department of Education before taking the position with Richfield. In addition to overseeing a crew of 18 operators, John was heavily involved in education and training. He has taught an 11-week course on basic water operations since 1987 and has conducted many seminars and workshops on behalf of the Minnesota Section of American Water Works Association (AWWA). John has served as President of the Minnesota Wastewater Operators Association and is currently the Chair of the Minnesota Section of AWWA. Although John has retired from the City of Richfield, he is still employed in the drinking water industry, having accepted a position as a consultant with SEH, Inc. in Vadnais Heights, Minnesota, and he will continue in his duties with AWWA and still be involved in drinking water issues and training. Life’s Lessons from Kids Hannah, age 9: “When your dad is mad and asks you, ‘Do I look stupid?’, don’t answer.” Michael, age 14: “Never tell your mom her diet’s not working.” Greg, age 13: “Never pee on an electric fence.” Noronha, age 13: “Don’t squat with spurs on.” Taylia, age 11: “When your mom is mad at your dad, don’t let her brush your hair.” Kyoyo, age 9: “Never hold a Dustbuster and a cat at the same time.” Armir, age 9: “You can’t hide a piece of broccoli in a glass of milk.” Kellie, age 11: “Don’t wear polka-dot underwear under white shorts.” Naomi, age 15: “If you want a kitten, start out by asking for a horse.” Alyesha, age 13: “When you get a bad grade in school, show it to your mom when she’s on the phone.” Eileen, age 8: “Never try to baptize a cat.” Emily, age 10: “Don’t pull Dad’s finger when he tells you to.” 5 Time for a Drinking Water Revolving Fund Loan? Unregulated Contaminant Monitoring Recently revised rules from the EPA call for water systems serving populations of greater than 10,000 to monitor for a select number of unregulated contaminants beginning in 2001 and continuing through 2003. Besides the systems serving more than 10,000 people, a number of randomly selected small systems will also be required to monitor; in Minnesota, 16 systems were among those randomly selected. MDH staff will collect all of the required samples and report the results to the EPA and the affected water systems. The water systems to be monitored for unregulated contaminants in 2001 are: By John Schnickel Might your community be interested in a below-marketrate loan to upgrade your public water system? The Minnesota Department of Health (MDH) is now accepting proposals for the drinking water revolving fund project priority list. The list opens once each year, and a project must be placed on the list to be eligible for a loan. A proposal is not difficult to develop. Basically, it must describe the community’s water system, including problems; list potential alternatives, including rough cost estimates; identify the recommended solution; and provide a project schedule. The specific instructions for submitting a proposal are available at www.health.state.mn.us/divs/eh/dwp/pws/ dwrf/pplinstr.html or by calling 651/215-1321 and requesting a set of instructions. The deadline for submitting a proposal is May 22, 2001. In addition, 2½-hour informational sessions are scheduled for March 27 in St. Paul and March 29 in St. Cloud. The agenda includes funding priorities and eligibility, the program timeline, and hints for maximizing a proposal’s effectiveness. The sessions are free and are good for people who are not familiar with the program or are not sure if the program will be a good match for their project. Call the telephone number above for more details or to reserve a space at one of the sessions. Priorities for drinking water revolving fund loans are for projects that solve a public health problem, projects that bring systems into compliance or maintain systems in compliance with drinking water standards, and for communities that are in financial need. Typical projects resolve source, treatment, storage, and distribution problems. Sixty-eight communities have projects that are eligible for loans this year. Alexandria Minneapolis Rosemount Bemidji Montgomery St. Cloud Blaine Moorhead St. James Bloomington Mounds View St. Louis Park Brooklyn Center New Brighton Savage Chanhassen Northfield South St. Paul Faribault Plymouth White Bear Twn. Fridley Richfield Worthington Goodview Rochester The remaining eligible systems will be monitored in either 2002 or 2003. Groundwater systems will be sampled twice for one year, and surface systems will be sampled quarterly for one year. Revised Radionuclides Rule By Karla Peterson Supplies throughout Minnesota will be affected by the revised rule, which regulates gross alpha radioactivity, combined radium-226/radium-228, and uranium. As part of the rule, the maximum contaminant rule (MCL) for gross alpha radioactivity is 15 pico Curies per liter (pCi/L), the MCL for combined radium-226/radium-228 is 5 pCi/L, and the MCL for uranium is 45 pCi/L (or 30 micrograms per liter). The most significant part of the rule revision affects the sampling point. Instead of calling for a distribution sample, the rule requires that samples be taken from each entry point to the distribution system to provide for protection for all consumers. There are currently 18 supplies that are in exceedance of the existing radionuclides rule: Arlington, Butterfield, Goodview, Harris, Hinckley, LaCrescent, Lucan, Medford, Mill Stone Creek Mobile Home Park, North Mankato, Norwood Young America, Oak Lane Mobile Home Park, Red Wing, St. Olaf College, Sandstone Federal Correctional Facility, Savage, Skyview Mobile Villa, and Watson. These systems have exceeded the MCLs for gross alpha and/or combined radium-226/ radium-228. Several of these systems have already started construction to meet the MCLs while others have been waiting for the revised rule to be completed. These supplies will be given two to three years to comply with the rule, allowing time for design and construction of a new well, treatment, or watermain for hookup to another supply. There are at least 50 systems (mostly within central and southern Minnesota) that may exceed the newly revised radionuclides rule. These systems have found gross alpha, radium-226/radium-228, or uranium at the distribution sample point, but, due to blending within the distribution system, never exceeded the MCLs. With future entry point sampling as part of the revised rule, it is anticipated that these systems will be in exceedance. Later this spring, MDH will be meeting with these systems to prepare them for the rule requirements. MDH is encouraging them to start looking at their compliance options (new well, treatment, or hookup to another supply) as soon as possible. If these supplies can address the problem early on, they may be able to avoid a notice of violation and the resulting quarterly monitoring and public notification that would be required. 6 Northfield—Continued from page 3 The city has already been using two wells during the summer, and the demand during the non-summer months should normally be met with the use of just one well. Huschle also pointed out that a second well would automatically turn on, if needed. For now, only one of the city’s colleges is purchasing water from the city. However, there is always a possibility that a similar connection with Carleton, Northfield’s other college, could someday happen. Lien says that Carleton already has a hookup from the city for the purpose of fire protection and water supply backup. This water is unsoftened, and the college would be reluctant to use it unless absolutely necessary since it now softens the water it supplies to students. However, another hookup recently went in from the city to the college’s power plant, enabling the college to soften the water before distributing it. If Carleton ever has a problem with its well or tower, it might consider doing what St. Olaf did and switching to the city’s water. Lien makes it clear that Carleton has not made any overtures regarding Work proceeds to install a 12-inch water switching to city water but that the hookups now exist should the college ever main from the city’s line into the pumphouse for St. Olaf College. make such a decision. Meeting the water needs of their users is a top priority for the Northfield Water Division, and communication is also a key part of that mission. Huschle has worked to produce an annual water quality report since the mid-1980s, more than a decade before such reports became mandatory under the federal Consumer Confidence Report Rule. The Northfield report includes a description of the system and its work over the previous year as well as information on the utility’s long history. Two years ago, Northfield produced a video on the water division and has shown it on local-access cable stations. Huschle says public response to their communication efforts has been positive. REGISTRATION FORM You may combine multiple fees on one check if more than one person is attending a school; however, please make a copy of this form for each person. Questions regarding certification, contact Cindy Cook at 651/215-0751. Questions regarding registration, contact Jeanette Boothe at 651/215-1321. AWWA Teleconference: Alternative Disinfectants, March 8, 2001, $65 ($85 after March 1 or at the door). Check location you wish to attend: ____ Hennepin County Technical College, Brooklyn Park, Minnesota ____ Lake Superior College, Duluth, Minnesota ____ Memorial Union Hall, University of North Dakota, Grand Forks Southeast School, March 27-29, 2001. Best Western Apache, Rochester. Fee: $80 ($90 after March 16 or at the door). Metro School, April 4-6, 2001, Thunderbird Hotel, Bloomington. Fee: $100 ($130 after March 23 or at the door). ____ Check here to reserve a spot in the Confined Space-Lockout/Tagout Session on April 5. Southwest School, April 26, 2001, Truman. Fee: $20 ($25 at the door). Northeast School, May 2-4, 2001, The Lodge at Giant’s Ridge, Biwabik. Fee: $90 ($100 after April 20 or at the door). Check here if you would like to receive an exam application. (Applications must be submitted at least 15 days prior to the exam.) Check here if you would like to receive a study guide. Please print: Name Address City Zip Day Phone Employer Please enclose the appropriate fee. Make check payable to Minnesota Department of Health. Mail this form and fee to Public Water Supply Unit, Minnesota Department of Health, 121 East Seventh Place, Suite 220, P. O. Box 64975, St. Paul, Minnesota 55164-0975. 7 CALENDAR Water Operator Training Minnesota Section, American Water Works Association *March 27-29, Southeast Waterworks Operators School, Best Western Apache, Rochester. Contact Paul Halvorson, 507/292-5193. *April 4-6, Metro Waterworks Operators School, Thunderbird Hotel, Bloomington. Contact Stew Thornley, 651/215-0771. *April 26, Southwest Waterworks Operators School, Truman. Contact Mark Sweers, 507/389-5561. *May 2-4, Northeast Waterworks Operators School, The Lodge at Giants Ridge, Biwabik. Contact Stew Thornley, 651/215-0771. *June 13-15, Central Waterworks Operators School, Cragun’s, Brainerd. Contact Dick Nagy, 320/587-5151. AWWA Teleconference March 8, Alternative Oxidants/ Disinfectants,Brooklyn Park, Duluth, and Grand Forks. Contact Stew Thornley, 651/215-0771. Minnesota Rural Water Association Contact Kyle Kedrowski, 1/800/367-6792. *March 6-8, Technical Conference, St. Cloud. March 20, Watertower Maintenance, Worthington April 18, Operation & Maintenance, Elbow Lake. May 7, Operation & Maintenance, St. Cloud. May 9, Operation & Maintenance, Morris. May 11, Operation & Maintenance, Slayton May 22, Personnel Law Issues, St. Cloud. May 23, Personnel Law Issues, Mankato. June 5, Control Systems, SCADA, and Pumps, Red Lake Falls. June 20, Operation & Maintenance, Blooming Prairie. Wastewater Training Minnesota Rural Water Association Contact Pete McPherson, 1/800/367-6792. March 14, Operation & Maintenance, Moose Lake. April 10, Activated Sludge/ Mechanical Plant, Norwood-Young America. May 9, Operation & Maintenance, Warroad. June 28, Frazee. Minnesota Pollution Control Agency Contact Emily Armistead, 651/296-7251. March 21-23, Annual Wastewater Operators Conference, Thunderbird Hotel, Bloomington. *Schools/meetings marked with an asterisk include a water certification exam. To be eligible to take a certification exam, applicants must have hands-on operations experience at a drinking water system. Minnesota Department of Health 121 E. 7th Place Suite 220 P. O. Box 64975 St. Paul, Minnesota 55164-0975 ADDRESS SERVICE REQUESTED
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