IAQ Check List Building: Lake Zurich Middle School South Date: February 10, 2012 IAQ Check List Building Inspection Performed by: Lyle Erstad, Denys Armashov Report Compiled by: Lyle Erstad Check List True False N/A 1. Ground Level Indoor Inspection a. Univents are on and air discharge grills are free of obstructions. If false, send email to building principal and facilities director asking staff to be instructed to keep vents clear at all times. Record locations here: 2. Ground Level Outdoor Inspection (weather permitting) a. Univent air intakes are free of obstructions. If false, record locations here: b. Filters i. Medium efficiency filters are installed in all univents. If false, list locations and create work orders to initiate corrective action. ii. High efficiency filters are installed in the air handling units. If false, list locations and create work orders to initiate correction action. iii. Filters are being changed every six months and the installed date is written on the outer filter casing. If filter is older than 6 months, list locations and create work orders to initiate corrective action. c. Insects, bird nests, or droppings are not evident near outdoor air intakes. If false, indicate locations here: d. Trash dumpsters are located away from doors, windows, and outdoor air intakes. e. Potential sources of air contaminants do not exist near the building. (e.g. chimneys, stacks, industrial plants, exhaust from nearby buildings) f. Trucks and buses are not allowed to keep their engines idling near the building. Page 1 of 9 Revised 3/7/2011 AMJ Created 11/2010 IAQ Check List IAQ Check List Building: Lake Zurich Middle School South Date: February 10, 2012 Building Inspection Performed by: Lyle Erstad, Denys Armashov Report Compiled by: Lyle Erstad Check List True False g. No evidence of drainage problems exist. Water drains away from the building including roof downspouts. N/A h. Sprinklers do not spray directly toward the building or into outdoor air intakes. i. Grass clippings from mowers are directed away from the building air intakes. j. Clean walk-off mats are present at exterior entrances. 3. Roof (Inspections conducted weather permitting) a. Roofing consultant has not found any issues requiring immediate repair. Most recent roofing inspection date/company: 5-year roofing plan completed 5/25/2010 with C. E. Crowley & Associates. b. There is no evidence of water ponding on the roof. This is a ballasted roof but no evidence of ponding was apparent. c. Intake ventilation units are operating properly and free of debris. d. All exhaust fans are operating properly and free of debris. e. Air intake dampers are set to allow air flow even at minimum setting. f. Insects, birds, animal nests or droppings are not evident near outdoor air intakes. g. Plumbing stacks and exhaust vents are located away from air intakes. 4. Attic a. There is no evidence of roof or plumbing leaks. No Attic Page 2 of 9 Revised 3/7/2011 AMJ Created 11/2010 IAQ Check List Building: Lake Zurich Middle School South Date: February 10, 2012 IAQ Check List Building Inspection Performed by: Lyle Erstad, Denys Armashov Report Compiled by: Lyle Erstad Check List True False b. There is no evidence in attic of insects, birds, animals, or nests. No Attic 5. General Considerations a. Classrooms, offices and/or common areas appear recently cleaned. If examples of poor housekeeping are found, record locations below: N/A b. Only vacuums with HEPA filters are being used. c. All supply and exhaust ventilation units are working properly. Superior Test and Balance has inspected the science fume hoods. We have one hood not meeting minimum requirements. d. Occupied space temperatures and relative humidity levels are within the standards listed below. i. Temperature range: Winter temperatures 70-73 degrees. Summer temperatures 74-80 in air-conditioned spaces and 74-85 in non-air-conditioned spaces. Outdoor air temperature: 35.6; 34.9 degrees. Highest temperature – Location: 303; 213; Reading of 76.6; 76.5 degrees. Lowest temperature – Location: 96; 107, 111; Reading of 71.9; 70.0 degrees. ii. Relative humidity range is 30% to 60%. Non-air-conditioned spaces may be higher on rainy or humid summer humid days. All spaces may be less than 30% when the out-door air temperature is less than 32 degrees. Outdoor relative humidity: 41.1; 23.2% Highest relative humidity – Location: 508; 107; Reading of 27.6; 21.8% Lowest relative humidity – Location: 704; Gym 120;Reading of 18.5; 11.2% Readings not within acceptable standards will result in the creation of a work order, requesting maintenance to address. (Readings are noted on the attached test data sheet) Page 3 of 9 Revised 3/7/2011 AMJ Created 11/2010 IAQ Check List Building: Lake Zurich Middle School South Date: February 10, 2012 IAQ Check List Building Inspection Performed by: Lyle Erstad, Denys Armashov Report Compiled by: Lyle Erstad Check List True False N/A e. Occupied space readings of carbon monoxide (CO) levels are less than 9.0 PPM. Outdoor Air CO Reading: 0; .1 Highest CO Location: 706; 109 Reading: .5; .5 Lowest CO Location: Several rooms Reading: 0.0 If the CO level is greater than 9.0 PPM in any space as measured with a handheld device or “leave-in” monitor, the space must be cleared of all occupants and steps taken to correct the problem. The issue will be immediately addressed by maintenance and the Fire Department. (Readings are noted on the attached test data sheet) f. CO2 levels in any occupied space are below threshold limits. i. Perform CO2 check with Gray Wolf or other portable device. Measure four times yearly or more often if needed. Measure only in fully occupied rooms. Reading should be less than 700 PPM plus outside air CO2 PPM. 700 PPM + 350 PPM = 1050 PPM Assume outside CO2 is 350 if temperature is below 41 degrees and air is not stagnant with no- wind. Record all occupied space CO2 levels on forms provided. Provide the outdoor CO2 level as well as the high and low CO2 extremes below: Outdoor reading: 373; 283 PPM Highest CO2 reading – Location: 508; 307; Reading of 1590; 1012 PPM Lowest CO2 reading – Location: 98; Gym 120; Reading of 432; 479 PPM Work orders were written to address the high readings. Siemens is also involved and we are awaiting information from them on how we can get better control of the air handling system at South and Isaac Fox.. ii. If reading is above threshold, check univent and air handling dampers to ensure a value is set to provide at least 15 cfm of fresh air intake per student based on average space occupancies. If Page 4 of 9 Revised 3/7/2011 AMJ Created 11/2010 IAQ Check List Building: Lake Zurich Middle School South Date: February 10, 2012 IAQ Check List Building Inspection Performed by: Lyle Erstad, Denys Armashov Report Compiled by: Lyle Erstad Check List True False reading is consistently elevated, then use data logging to monitor CO2 concentrations over time and look for other sources of problems. N/A iii. CO2 levels were checked three months ago. g. h. i. j. iv. CO2 levels on “leave-in” devices, where present, where checked. NONE Offensive odors are not apparent. If false, list problem areas: Water damage is not evident. Check for roof leaks, pipe leaks, spills, stained ceiling tiles, etc, visually and with moisture meter. Look for the source of any water leaks and schedule repairs. Discard porous items such as ceiling tiles if wet for more than 24 hours. For carpeting, if less than 9 square feet of wet area, shampoo with germicide and fan dry. For areas greater than 9 square feet, replace carpet with tile in reasonable timeframe. If carpet is over ACM tile, replace during next unoccupied break time (winter break, spring break, summer). If false, record findings and locations here: Mold or mildew growth is not evident. If false, record findings and locations here: All pest management issues are being handled by Integrated Pest Management. k. No other unresolved concerns or complaints by building personnel are known. If false, list any pending issues not previously mentioned in this report here: l. There are no incomplete HVAC preventative maintenance (PM) work requests. If false, list any incomplete HVAC work request here: 6. Bathrooms and General Plumbing a. All locker or restroom exhaust fans are working. Inoperable or malfunctioning fans are listed as follows: Location: Problem: Page 5 of 9 Revised 3/7/2011 AMJ Created 11/2010 IAQ Check List Building: Lake Zurich Middle School South Date: February 10, 2012 IAQ Check List Building Inspection Performed by: Lyle Erstad, Denys Armashov Report Compiled by: Lyle Erstad Check List True False N/A b. All of the following drain-trap maintenance procedures are being conducted according to the frequency indicated. If false, indicate all deviations and locations: i. Water is poured into floor drains once per week (approximately 1 quart of water) or water and a teaspoon of cooking oil poured into the drain once a month. The custodial department is reminded of these procedures regularly. ii. Water is poured into sinks at least once per week (about 2 cups of water). iii. Toilets are flushed at least once per week. 7. Lab Chemicals & Maintenance Supplies a. Lab chemicals are used with exhaust fans turned on. b. Lab chemical storage areas have been inspected yearly by ROE and Fire Department. Record last inspection dates below: ROE: 11/2011 LZFD: 11/2011 c. Flammables are not stored with igniters. d. All chemicals that may react or produce toxic or explosive by-products are separated and maintained in approved containers stored in approved storage. (e.g. lockable, with appropriate ventilation). e. Chemical disposal records for all lab chemicals are available for review. Page 6 of 9 Revised 3/7/2011 AMJ Created 11/2010 IAQ Check List IAQ Check List Building: Lake Zurich Middle School South Date: February 10, 2012 Building Inspection Performed by: Lyle Erstad, Denys Armashov Report Compiled by: Lyle Erstad Check List True False f. All cleaning products used in building contain no/low VOC. List any exceptions: g. Increased ventilation is considered when installing new carpets, cleaning upholstered furniture, shampooing carpets, etc. N/A h. Exhaust ventilation systems in chemical and trash storage areas are turned on and functioning properly. i. Portable fuel containers are properly closed. j. Power equipment, like snow blowers and lawn mowers, have been serviced and maintained according to manufacturers’ guidelines. k. Oil based paints are stored in approved storage cabinets. No oil based paint is allowed in the district. l. Green Cleaning products and processes are used in this building. 8. Combustion Appliances a. Combustion analysis is performed at the start of the heating season on all boilers. Adjustments are made to the burners to correct any abnormalities and improve efficiency. b. In rooms that contain combustion appliances, there is no evidence of combustion gas or fuel odors. If false, record locations here: c. No leaks, disconnections, and/or deterioration were found on exhaust hoods. d. Flue components are clean and free of soot. Page 7 of 9 Revised 3/7/2011 AMJ Created 11/2010 IAQ Check List IAQ Check List Building: Lake Zurich Middle School South Date: February 10, 2012 Building Inspection Performed by: Lyle Erstad, Denys Armashov Report Compiled by: Lyle Erstad Check List True False e. All combustion appliances have flues or exhaust hoods and vent NO2. i. If false, inspect cooking hoods, chemical hoods. Assure that cooking stoves and appliances are correctly installed, used, and maintained according to manufacturers’ specifications. N/A ii. If not vented, ensure that “leave-in” CO monitors are placed in room. Record locations here: NONE iii. CO levels in rooms with combustion appliances are measured and recorded with an IAQ monitor. CO readings outside of normal CO range will result in an immediate response by maintenance to reduce CO level or vacating the room/building, if necessary. Record locations here: 9. Other a. Paint No peeling and/or flaking paint found. If planned building renovation will damage paint or if peeling paint is discovered, lead testing may be necessary. If peeling paint is found, send email to the building Principal and the Facilities Director alerting them of the problem. Staff and teachers need to pick up any flakes of paint to prevent children from being exposed. The Facilities Director will advise the Facilities Coordinator (a Certified Lead Paint Renovator) to test the paint for lead. Lead paint was discontinued in 1978. Buildings built after 1978 are exempt from lead paint testing. If lead is present, required repairs should be done immediately using lead-safe methods and, if necessary, a licensed lead contractor. Location(s) of known peeling paint in building: b. The following preventive measures are being taken to reduce lead exposure. i. Play areas and toys are cleaned nightly. ii. Floors are mopped nightly. Page 8 of 9 Revised 3/7/2011 AMJ Created 11/2010 IAQ Check List Building: Lake Zurich Middle School South Date: February 10, 2012 IAQ Check List Building Inspection Performed by: Lyle Erstad, Denys Armashov Report Compiled by: Lyle Erstad Check List True False N/A iii. Dust at least weekly. c. Radon testing is recommended by IEMA every 5 years. Last testing date listed below: Date: 12/19 - 21/2011; Reading of (Highest) <1.7 pCi/L in Room 94. National concern: Greater than 4.0 pCi/L d. The IAQ testing equipment used for this inspection was calibrated and is in good working order. Equipment Used: Gray Wolf Last date of calibration: 1-20-2012 Page 9 of 9 Revised 3/7/2011 AMJ Created 11/2010 435 Cuba Road. Indoor Air Quality Testing Readings Winter 2012 Site Location Date/Time Temperature °F Relative Humidity %RH Carbon Monoxide ppm Carbon Dioxide ppm Middle School South Outdoor Air 07-Feb-12 10:38:37 AM 35.6 41.1 0.0 373 Middle School South 100 07-Feb-12 11:55:34 AM 73.3 21.4 0.1 518 4 Middle School South 101 07-Feb-12 11:56:42 AM 73.8 21.6 0.1 573 2 Middle School South 114 07-Feb-12 11:58:19 AM 72.7 21.6 0.3 567 6 Middle School South 138 07-Feb-12 01:18:05 PM 73.3 21.4 0.0 676 11 Middle School South 140 07-Feb-12 01:20:01 PM 73.7 21.2 0.3 664 15 Middle School South 208 07-Feb-12 12:06:45 PM 75.2 21.5 0.1 580 28 Middle School South 209 07-Feb-12 02:12:47 PM 75.2 21.6 0.2 933 15 Middle School South 211 07-Feb-12 02:15:15 PM 75.5 21.2 0.0 853 30 Middle School South 212 07-Feb-12 02:16:37 PM 76.3 23.1 0.2 1078 3 Middle School South 302 07-Feb-12 02:18:40 PM 75.9 21.1 0.4 839 3 Middle School South 303 07-Feb-12 02:19:47 PM 76.6 23.7 0.0 904 17 Middle School South 306 07-Feb-12 12:11:29 PM 75.5 20.8 0.2 749 7 Middle School South 406 07-Feb-12 12:14:27 PM 74.7 21.6 0.1 750 9 Middle School South 503 07-Feb-12 02:09:21 PM 75.7 18.7 0.0 626 2 Middle School South 504 07-Feb-12 02:07:28 PM 74.1 21.2 0.2 955 23 Middle School South 505 07-Feb-12 02:06:25 PM 75.2 22.0 0.2 856 25 Middle School South 506 07-Feb-12 02:05:11 PM 74.9 21.1 0.3 861 12 Middle School South 507 07-Feb-12 02:03:27 PM 75.6 20.7 0.2 832 4 Middle School South 508 07-Feb-12 02:01:51 PM 75.5 27.6 0.1 1590 16 Middle School South 509 07-Feb-12 12:16:56 PM 75.0 20.5 0.0 637 3 Middle School South 511 07-Feb-12 02:00:25 PM 74.8 24.2 0.2 1447 7 Middle School South 604 07-Feb-12 01:53:15 PM 75.1 19.2 0.0 509 2 Middle School South 605 07-Feb-12 01:42:39 PM 74.2 22.8 0.4 991 28 Middle School South 607 07-Feb-12 01:45:22 PM 73.3 22.4 0.4 973 21 Middle School South 608 07-Feb-12 01:47:06 PM 74.4 22.0 0.0 925 23 Middle School South 704 07-Feb-12 01:55:21 PM 74.5 18.5 0.1 595 16 Middle School South 705 07-Feb-12 01:56:29 PM 74.6 21.4 0.1 771 8 Middle School South 706 07-Feb-12 01:35:21 PM 74.1 23.0 0.5 931 24 Middle School South 707 07-Feb-12 01:57:28 PM 74.8 20.5 0.1 774 22 Middle School South 802 07-Feb-12 01:25:57 PM 74.1 22.3 0.1 956 27 Middle School South 803 07-Feb-12 01:33:14 PM 75.3 23.4 0.2 1009 23 Middle School South 804 07-Feb-12 01:28:05 PM 74.4 20.5 0.2 807 24 Middle School South 806 07-Feb-12 01:30:06 PM 74.8 19.2 0.2 636 15 Middle School South 808 07-Feb-12 01:31:59 PM 75.5 22.1 0.1 913 29 Middle School South 94 07-Feb-12 12:26:14 PM 73.9 23.1 0.4 743 26 Middle School South 95 07-Feb-12 12:24:47 PM 74.9 24.1 0.3 759 25 Occupants Taken by Taken With Denys Denys Denys Denys Denys Denys Denys Denys Denys Denys Denys Denys Denys Denys Denys Denys Denys Denys Denys Denys Denys Denys Denys Denys Denys Denys Denys Denys Denys Denys Denys Denys Denys Denys Denys Denys Denys Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Open Window Yes Middle School South 96 07-Feb-12 01:15:16 PM 71.9 19.5 0.2 509 9 Middle School South 98 07-Feb-12 12:23:37 PM 74.8 19.6 0.0 432 2 Middle School South 99 07-Feb-12 11:52:58 AM 73.5 24.2 0.1 615 28 Middle School South Cafeteria 07-Feb-12 11:59:47 AM 73.1 25.4 0.1 701 120 07-Feb-12 01:23:22 PM 73.2 24.3 0.2 750 Middle School South Gym East Auditorium 800 27 Denys Denys Denys Denys Denys Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Occupants Taken by Taken With Denys Denys Denys Denys Denys Denys Denys Denys Denys Denys Denys Denys Denys Denys Denys Denys Denys Denys Denys Denys Denys Denys Denys Denys Denys Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf CO2 Formula 350 + 700 = 1050 Site Location Date/Time Temperature °F Relative Humidity %RH Carbon Monoxide ppm Carbon Dioxide ppm Middle School South Outdoor Air 08-Feb-12 11:03:22 AM 34.9 23.2 0.1 283 Middle School South 109 08-Feb-12 11:13:22 AM 70.5 19.8 0.5 626 4 Middle School South 111 08-Feb-12 11:14:46 AM 70.0 17.6 0.3 570 1 Middle School South 210 08-Feb-12 11:41:28 AM 74.0 13.6 0.2 552 13 Middle School South 211 08-Feb-12 11:38:31 AM 75.5 17.1 0.0 773 30 Middle School South 213 08-Feb-12 12:29:23 PM 76.5 15.9 0.3 980 21 Middle School South 304 08-Feb-12 11:29:48 AM 73.5 18.9 0.1 962 21 Middle School South 305 08-Feb-12 12:17:51 PM 75.2 17.2 0.1 797 3 Middle School South 307 08-Feb-12 11:31:33 AM 74.3 21.4 0.1 1012 21 Middle School South 308 08-Feb-12 11:33:35 AM 74.7 16.3 0.1 832 13 Middle School South 309 08-Feb-12 11:35:41 AM 74.8 20.0 0.1 997 25 Middle School South 404 08-Feb-12 12:30:55 PM 76.1 14.3 0.2 555 1 Middle School South 405 08-Feb-12 11:53:40 AM 73.9 16.8 0.2 821 6 Middle School South 407 08-Feb-12 11:24:34 AM 73.2 19.8 0.0 995 30 Middle School South 408 08-Feb-12 11:55:47 AM 75.1 19.2 0.1 949 30 Middle School South 409 08-Feb-12 11:26:19 AM 72.6 16.9 0.1 773 8 Middle School South 410 08-Feb-12 11:27:31 AM 72.7 18.3 0.0 967 21 Middle School South 508 08-Feb-12 12:27:31 PM 76.1 15.3 0.0 694 26 Middle School South 511 08-Feb-12 12:26:33 PM 75.5 12.7 0.1 772 22 Middle School South 600 08-Feb-12 11:21:58 AM 72.2 15.1 0.1 524 5 Middle School South 602 08-Feb-12 12:43:46 PM 75.7 15.0 0.0 867 4 Middle School South 603 08-Feb-12 12:20:47 PM 73.8 14.8 0.1 673 22 Middle School South 93 08-Feb-12 12:13:52 PM 71.5 15.4 0.3 543 20 Middle School South Gymnasium 120 08-Feb-12 12:46:53 PM 74.1 11.2 0.0 479 3 Middle School South 107 08-Feb-12 11:11:58 AM 70.0 21.8 0.0 775 2 CO2 Formula 350 + 700 = 1050 Open Window Yes