BURLINGTON BOARD OF HEALTH SWIMMING POOL SEMINAR 2021
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Introductions • Marlene Johnson, Health Agent • Samantha Hardy, Associate Health Inspector • Susan Lumenello, Director of Public Health • Sarah Courtemanche, Administrative Assistant
Webex • All questions will be answered at the end of the presentation so feel free to submit your question via webex during the presentation or hold until the end.
Transmission - Caused by respiratory droplets - Close contact with infected person - Contaminated surfaces - Virus gets into respiratory tract (eyes/nose)
Transmission • According to CDC, there is currently no evidence that the CO0VID-19 virus can be spread to people through the water in pools. • Proper operation & maintenance (including disinfection with chlorine) should inactivate the virus in the water.
Swimming Pools & Coronavirus • Keep chlorine levels within minimum standards: 1.0 ppm – 3.0 ppm • Close pool if less than 1.0 PPM and • Keep combine chlorine levels within minimum standards: 0.0 PPM – 0.2 PPM and at 0.4 PPM, start action. • Close pool if over 0.4 PPM.
Maintaining Chemical Standards • Increase water testing to 6 times per day if possible. • Additional testing during peak usage periods. • Meet the minimum turnover rate (flow meter). • Close the pool immediately when pool does not meet minimum standards and make corrections. • Log closure in pool log.
COVID-19 Compliance Social Distancing • 6 feet between families – deck areas. Space furniture appropriately. Face Coverings • April 30th - Face coverings will not be required outside as long as there is social distancing.
COVID-19 Compliance • Set a maximum # of individuals that can be in the pool facility and/or pool area at one time. Should not exceed 50% of existing facility capacity. • Consider reservations & time limits.
Occupancy - Calculation Swimming Pool at 50% Occupancy Surface area (sq.ft.) ÷ 50 sq. ft. occupancy x 50% = number of people allowed in the pool at one time EXAMPLE: POOL: 600 ÷ 50 sq. ft. = 12 x 50% = 6 people
Occupancy – Calculation Pool Deck at 50% Occupancy Pool deck area (sq.ft.) ÷ 15 sq.ft. x 50% = number of people allowed on the pool deck at one time (yes, you need to factor in the people using the pools as they will eventually be coming out). EXAMPLE: DECK: 392 ÷ 15 sq.ft. = 26 x 50% = 13 people allowed on the deck at one time.
Occupancy - Calculation Locker Rooms & Changing Rooms Locker or Changing room (sq.ft.) ÷ 50 sq.ft. x 50% = the number of people allowed in the locker or changing room at one time. EXAMPLE: Locker room: 2400 sq.ft. ÷ 50 sq.ft. = 48 x 50% = 24 people allowed in the locker room at one time. Showers may open
Paperwork & Signage 1. COVID-19 Control Plan - Keep on file on site 2. Compliance Attestation - Post 3. Employee Poster - Post
Signage • Face coverings (inside areas) - Post • Social Distance - Post
Signage • Stay home if sick (workers) • Do not use the pool if sick (residents, guests, members)
General Sanitation Clean & Disinfect frequently touched surfaces at least daily; • Handrails • Door/Gate handles • Restrooms, showers, hand washing sinks • Lounge chairs, tabletops (limit use if possible) Clean shared objects each time they are used; • Floats, noodles • Swim lesson assessories
General Sanitation Hand Washing Disinfect Surfaces
General Sanitiation • Alcohol-based hand sanitizer with at least 60% alcohol shall be available to staff.
General Sanitation • Ensure safe and correct use and storage of disinfectants. • Store securely away from children.
COVID Monitoring • Assign staff to monitor COVID compliance. • Lifeguard are NOT to monitor COVID compliance if they are on duty. They are responsible for monitoring pool safety.
Workers • Require workers who test positive for COVID-19 to disclose to the workplace employer for purposes of cleaning/disinfecting and contact tracing. • Contact the Burlington Board of Health 781-270-1955 to report. • Worker who tests positive will need to isolate. • Employer will need to inform close contacts and close contacts must quarantine.
Close Contact MA-DPH defines close contact as: • Being within 6 feet of someone who has tested positive for COVID, for a total of 15 minutes during a 24-hour period, regardless if one or both were wearing face coverings.
Vaccine All people living & working in Massachusetts are eligible to signup for the COVID vaccine: www.mass.gov/COVID
August 1st - Reopening • Special Purpose Pools (SPP) - hot tubs, whirlpools, spas* * subject to public health & vaccine data
Legionella in Special Purpose Pools Controlling Legionella • Bacteria builds up in building water systems that are not used for a long period of time. • Bacteria transmitted via mist from SPPs if present. • Ensure proper disinfection and proper chlorine levels. • Chlorine will kill legionella bacteria Review the following website for more information: • www.cdc.gov/coronavirus/2019- ncov/php/building-water-system.html
DAILY WATER TESTING REVIEW
Daily Water Testing Review Test Kit needs to test for: • pH • Alkalinity • Calcium Hardness • Cyanuric Acid (if using stabilizer) • Free Chlorine and • Combined Chlorine
Use the Correct Test Kit • Chlorine FAS-DPD test kit (titration test kit – count drops) • Equivalent (check with Board of Health) • Test kit must be able to read combined chlorine lower than 0.5 PPM. • FAS-DPD Test Kit for FC & CC: 1 drop = 0.2 0.2 x number of drops
Use the Correct Test Kit RIGHT WRONG
Example: • Taylor K2006 • Leslie Pool Supplies
Pool Test Kits • Purchase new reagents if more than one year old (look at expiration dates on bottles). • Order early – may need to be ordered, may not be stocked at local pool supply store. • Not having correct test kit or reagents on site is a violation of 105 CMR 435.30 and may result in closure of the swimming pool if not able to correct on site.
Pool Test Kits Continued…. • Replace comparator if stained or cracked. • Follow “Care of Reagents” found in guide booklet in test kit; • Keep out of direct sunlight (36°F - 85°F) • Tighten bottle caps after use • Store them in the test kit case
The Water Test Collecting the water sample: • Collect sample 18” (to the elbow), away from inlets. • Never collect sample from surface of water. • Insert comparator or clean bottle, bottom side up, then turn upright in water.
The Water Test continued….. Fill to line (meniscus)
The Water Test continued….. • Bring sample away from pool. • Hold reagent bottle straight up and down (uniform drops). • Do not cover comparator with hands or finger, use plastic cover provided with test kit when mixing (oils from hand may affect test results). • Count drops until color change. • Hold comparator against a white surface to determine color. • Record results in logbook.
How Often To Test At a minimum: • Free Chlorine 4 times daily* • Combined Chlorine 4 times daily (w/free chlorine) • pH 4 times daily • *once during peak bather load • DURING PANDEMIC; testing 6 times daily is recommended
Minimum Standards Free Chlorine: 1.0 PPM – 3.0 PPM Combined Chlorine: 0.0 PPM – 0.2 PPM pH: 7.2 PPM – 7.8 PPM
How Often to Test At a minimum: • Alkalinity once a week • Calcium Hardiness once a week • Outdoor Pools: cyanuric acid weekly (if adding stabilizer)
Minimum Standards Alkalinity: 50 PPM – 150 PPM Calcium Hardness: 200 PPM – 400 PPM Cyanuric Acid: 30 PPM – 100 PPM
Swimming Pool Log What gets logged? • Water test results, including date, time & initials • Amount and type of chemical(s) added • Backwashing filter or cartridge filter change • Bather load (at time of testing) • **Anything you do to the pool
INSPECTION REVIEW Getting Ready for the Inspection
Outdoor Pools • Bacteriological Standards Must Be Met. • Chemical Standards Must Be Met.
Bacteriological Testing • Test For: • 1) Total Bacteria • 2) Coliform • 3) Pseudomonas aeraginosa Tested by a laboratory
Bacteriological Testing Total Bacteria: < 200 1 mL (< 2.0 100 mL) Coliform: < 2.0 100 mL < 1.0 50 mL 0.0 for 5 samples of 10 mL
Bacteriological Testing Pseudomonas aeraginosa: 0.0 or negative for 5 samples of 10 mL
All Pools • Log Book • Depth Markings 4 inches • 4 inch Markings on Steps • 4 inch Marking to separate shallow & deep ends • Rope & Floats (separate shallow & deep ends)
All Pools • Water Clarity • Main Drains • Filtration System Working (24/7)
All Pools Flow Meter • Check routinely to ensure meter(s) are working. • Must be working for pre-operation inspection.
All Pools Signs: • “All persons are required to take a cleansing shower bath before entering the pool.” • “No person with a communicable disease is allowed to use the pool.” • No Lifeguard on Duty • Children under age 16 should not use swimming without an adult in attendance • Adults should not swim alone
All Pools Safety Equipment • Ring Buoy • Rescue Hook (outdoor pools) • Emergency Communication (phone, call box)
All Pools Emergency Communication • Make sure phone works (dial tone if applicable). • Call local police on their business line 1st. ◘ 781-270-1914 (Burlington PD) • Dial 911 or press button that rings 911. • Ask what address comes up when 911 answers. • Can they hear you? Can you hear them?
All Pools First Aid Kits • Follow current regulations
All Pools Enclosures: • Fence (outdoor pools) 6’+ chain link or 5’ stockade. • Gates (outdoor pools) same as above and self-closing and self-latching. • Doors (indoor pools) self-closing and self-latching. • All Pools; gates and doors: latches placed 4 feet from ground. Do Not Replace Fencing or Gates w/o BOH approval
Pools with Lifeguards Equipment Requirements: • Rescue Tube • Whistle and amplifying device • Backboard with straps
Pools with Lifeguards Requirements: • Certification (Lifeguard training, 1st Aid, CPR) • Red or Bright Orange Bathing Suits • Red or Bright Orange Shirt or Jacket with “GUARD” in 4 inch lettering on back • Hat and Sunblock (outdoor pools)
Pools with Lifeguards • Recommended that 1 lifeguard be provided per 25 bathers. • For swimming pools with a bather load over 75, it is recommended that lifeguards be isolated from pool crowds by elevated seats on stands high enough to give complete, unobstructed views of persons in their assigned areas.
QUESTIONS
Thank You For Coming
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