IAQ Check List Building: Lake Zurich Middle School South Date: October 21, 2011 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: These were all cleaned over the summer. 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: October 21, 2011 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. John Walsh reported that a room had the sprinkler spraying into a classroom. It was quickly corrected. i. Grass clippings from mowers are directed away from the building air intakes. The landscaper has been informed to blow clippings away from the building. This is being monitored. 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. Over the summer and early Fall we accomplished an aggressive maintenance plan for district roofs. Also each roof was thermally scanned which identified areas of wet insulation. There were four (4) areas identified at MSS. These had insulation cut out, replaced, and the roof being patched. 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. These were all cleaned over the summer. 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. Page 2 of 9 Revised 3/7/2011 AMJ Created 11/2010 IAQ Check List Building: Lake Zurich Middle School South Date: October 21, 2011 IAQ Check List Building Inspection Performed by: Lyle Erstad, Denys Armashov Report Compiled by: Lyle Erstad Check List True False N/A 4. Attic a. There is no evidence of roof or plumbing leaks. No Attic 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: b. Only vacuums with HEPA filters are being used. c. All supply and exhaust ventilation units are working properly. 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: 53.1; 53.5 degrees. Highest temperature – Location: 808; 308; Reading of 76; 75.3 degrees. Lowest temperature – Location: 98, cafeteria; 100; Reading of 70.8; 69.6 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: 51.8; 30.8% Highest relative humidity – Location: 408; 308; Reading of 47.6; 32.3% Page 3 of 9 Revised 3/7/2011 AMJ Created 11/2010 IAQ Check List IAQ Check List Building: Lake Zurich Middle School South Date: October 21, 2011 Building Inspection Performed by: Lyle Erstad, Denys Armashov Report Compiled by: Lyle Erstad Check List True False Lowest relative humidity – Location: 600; 304;Reading of 33.5; 25% N/A 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) e. Occupied space readings of carbon monoxide (CO) levels are less than 9.0 PPM. Outdoor Air CO Reading: 0; .1 Highest CO Location: 607; 500 Reading: .2; .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 + 331; 378 PPM = 1031; 1078 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: 331; 378 PPM Highest CO2 reading – Location: 808; 707; Reading of 1650; 1072 PPM Lowest CO2 reading – Location: 98; 308; Reading of 502; 441 PPM Work orders were written to address high readings. See the Recheck of these rooms. Page 4 of 9 Revised 3/7/2011 AMJ Created 11/2010 IAQ Check List IAQ Check List Building: Lake Zurich Middle School South Date: October 21, 2011 Building Inspection Performed by: Lyle Erstad, Denys Armashov Report Compiled by: Lyle Erstad Check List True False 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 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. k. l. 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: There were stained ceiling tile in 94 A, 95, 96, the hallway by 802 and 802. Work orders were written to check out and then replace the tile. These are condensation leaks primarily with one being reported as an active leak (802). This is being confirmed. 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. We are in process of covering air intake vents with smaller mesh to keep out mice. No other unresolved concerns or complaints by building personnel are known. If false, list any pending issues not previously mentioned in this report here: There are no incomplete HVAC preventative maintenance (PM) work requests. Page 5 of 9 Revised 3/7/2011 AMJ Created 11/2010 IAQ Check List IAQ Check List Building: Lake Zurich Middle School South Date: October 21, 2011 Building Inspection Performed by: Lyle Erstad, Denys Armashov Report Compiled by: Lyle Erstad Check List True False 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: 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. 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: 10/10 LZFD: 10/10 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). Page 6 of 9 Revised 3/7/2011 AMJ Created 11/2010 IAQ Check List Building: Lake Zurich Middle School South Date: October 21, 2011 IAQ Check List Building Inspection Performed by: Lyle Erstad, Denys Armashov Report Compiled by: Lyle Erstad Check List True False N/A e. Chemical disposal records for all lab chemicals are available for review. 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. 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. Combustion analysis is scheduled for Nov. 2 and 3 with Barr Mechanical. 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. 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: October 21, 2011 Building Inspection Performed by: Lyle Erstad, Denys Armashov Report Compiled by: Lyle Erstad Check List True False d. Flue components are clean and free of soot. N/A 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. 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: October 21, 2011 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: 4/2009; Reading of <.5 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: 2-4-11 Page 9 of 9 Revised 3/7/2011 AMJ Created 11/2010 Middle School South 435 W.Cuba Road. IAQ Readings Fall 2011 Site Location Date/Time Temperature °F Relative Humidity %RH Carbon Monoxide ppm Carbon Dioxide ppm Occupants Middle School South Outdoor Air 14-Oct-11 11:22:34 AM 53.1 51.8 0.0 331 Middle School South 140 14-Oct-11 12:55:31 PM 71.5 34.4 0.0 505 15 Middle School South 208 14-Oct-11 01:55:42 PM 72.3 35.0 0.1 666 19 Middle School South 209 14-Oct-11 01:53:24 PM 73.6 36.0 0.0 987 19 Middle School South 211 14-Oct-11 01:52:00 PM 73.1 35.2 0.0 716 23 Middle School South 303 14-Oct-11 01:42:44 PM 75.9 42.9 0.0 1037 25 Middle School South 305 14-Oct-11 01:43:56 PM 75.6 37.4 0.0 800 25 Middle School South 408 14-Oct-11 01:39:06 PM 75.4 47.6 0.0 1610 38 Middle School South 410 14-Oct-11 01:40:26 PM 74.6 38.9 0.1 739 2 Middle School South 504 14-Oct-11 01:36:49 PM 74.1 37.6 0.0 838 26 Middle School South 506 14-Oct-11 01:35:03 PM 72.9 36.0 0.0 735 23 Middle School South 508 14-Oct-11 01:33:31 PM 71.9 33.7 0.1 542 25 Middle School South 509 14-Oct-11 01:32:19 PM 73.2 38.8 0.0 968 6 Middle School South 511 14-Oct-11 01:31:06 PM 73.8 41.4 0.0 861 22 Middle School South 600 14-Oct-11 01:29:36 PM 73.1 33.5 0.0 678 2 Middle School South 605 14-Oct-11 01:22:29 PM 74.7 39.5 0.0 991 32 Middle School South 606 14-Oct-11 01:24:14 PM 74.3 37.8 0.1 1375 24 Middle School South 607 14-Oct-11 01:25:32 PM 73.1 36.4 0.2 833 22 Middle School South 608 14-Oct-11 01:28:00 PM 73.2 34.9 0.0 771 25 Middle School South 706 14-Oct-11 01:17:44 PM 75.1 37.7 0.0 766 19 Middle School South 707 14-Oct-11 01:19:07 PM 75.0 40.9 0.0 1243 24 Middle School South 800 14-Oct-11 01:04:49 PM 74.9 34.3 0.0 600 23 Middle School South 801 14-Oct-11 01:12:17 PM 75.5 38.2 0.0 728 22 Middle School South 802 14-Oct-11 12:59:14 PM 74.3 37.0 0.0 761 20 Middle School South 803 14-Oct-11 01:15:40 PM 75.5 36.9 0.0 857 28 Middle School South 804 14-Oct-11 01:07:01 PM 75.4 35.6 0.0 557 19 Middle School South 806 14-Oct-11 01:10:25 PM 74.7 34.1 0.0 579 15 Middle School South 808 14-Oct-11 01:14:02 PM 76.0 41.5 0.0 1650 25 Middle School South 94 14-Oct-11 12:44:21 PM 72.4 38.8 0.0 667 23 Middle School South 95 14-Oct-11 12:47:15 PM 72.3 36.7 0.1 757 24 Middle School South 96 14-Oct-11 12:49:14 PM 71.5 34.0 0.0 541 4 Middle School South 98 14-Oct-11 12:50:51 PM 70.8 34.3 0.0 502 2 Middle School South Cafeteria 14-Oct-11 02:00:02 PM 70.8 33.7 0.0 661 80 Middle School South 138 14-Oct-11 12:53:39 PM 71.8 35.6 0.0 559 5 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 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 Yes Yes Yes Yes Yes Carbon Dioxido PPM 700+331=1031 Protocol: Readings taken after 10:30am Middle School South Outdoor Air 17-Oct-11 01:18:56 PM 53.5 30.8 0.1 378 Middle School South 101 17-Oct-11 01:40:54 PM 71.4 29.8 0.0 668 Middle School South 105 17-Oct-11 01:34:49 PM 70.2 25.6 0.0 451 Middle School South 110 17-Oct-11 01:30:40 PM 69.9 32.3 0.0 745 Middle School South 112 17-Oct-11 01:29:22 PM 69.8 32.2 0.0 650 1 Middle School South 213 17-Oct-11 01:45:31 PM 70.6 29.2 0.0 512 21 Middle School South 302 17-Oct-11 01:52:49 PM 74.2 27.2 0.0 627 3 Middle School South 303 17-Oct-11 01:48:17 PM 72.7 29.4 0.0 749 16 Middle School South 304 17-Oct-11 02:20:28 PM 72.9 25.0 0.0 513 4 Middle School South 306 17-Oct-11 01:51:28 PM 74.2 27.6 0.1 562 2 Middle School South 307 17-Oct-11 01:50:09 PM 74.3 28.3 0.0 561 16 Middle School South 308 17-Oct-11 02:31:20 PM 75.3 25.8 0.0 441 2 Middle School South 309 17-Oct-11 02:26:52 PM 74.0 25.6 0.0 457 2 Middle School South 404 17-Oct-11 02:32:34 PM 74.5 26.6 0.2 705 1 Middle School South 405 17-Oct-11 01:54:20 PM 74.2 28.1 0.0 831 14 Middle School South 407 17-Oct-11 01:56:03 PM 74.2 29.1 0.0 861 14 Middle School South 408 17-Oct-11 01:57:25 PM 74.6 31.0 0.0 845 4 Middle School South 500 17-Oct-11 01:59:17 PM 72.7 26.0 0.5 547 2 Middle School South 505 17-Oct-11 02:00:54 PM 73.3 26.9 0.0 575 12 Middle School South 507 17-Oct-11 02:34:44 PM 73.9 27.2 0.0 639 1 Middle School South 602 17-Oct-11 02:04:21 PM 74.6 28.1 0.0 789 3 Middle School South 603 17-Oct-11 02:03:09 PM 74.0 28.6 0.0 739 24 Middle School South 604 17-Oct-11 02:06:05 PM 73.1 25.5 0.1 654 3 Middle School South 704 17-Oct-11 02:08:01 PM 74.2 28.2 0.0 781 13 Middle School South 705 17-Oct-11 02:09:29 PM 74.5 30.7 0.0 936 14 Middle School South 707 17-Oct-11 02:11:29 PM 74.4 32.0 0.0 1072 18 Middle School South 808 17-Oct-11 02:13:13 PM 74.7 28.2 0.0 677 11 Gymnasium 120 17-Oct-11 02:40:46 PM 72.2 24.4 0.0 516 9 69.6 31.2 0.1 564 4 Middle School South Middle School South 100 17-Oct-11 01:28:10 PM Carbon Dioxide PPM 700+378=1078 Protocol: Readings taken after 10:30am 1 1 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 Yes Re-Check Middle School South Outdoor Air 20-Oct-11 01:53:32 PM 51.0 35.6 1.0 422 Middle School South 408 20-Oct-11 02:03:39 PM 73.2 33.2 0.1 786 6 Middle School South 606 20-Oct-11 02:01:35 PM 72.6 37.2 0.3 1048 23 Middle School South 707 20-Oct-11 01:58:05 PM 71.4 36.1 0.4 940 18 Middle School South 808 20-Oct-11 01:59:37 PM 72.3 32.7 0.2 750 9 Middle School South 303 20-Oct-11 01:55:16 PM 69.0 37.3 0.0 829 16 Carbon Dioxide PPM 700+422=1122 Protocol: Readings taken after 10:30am Denys Denys Denys Denys Denys Denys Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf Gray Wolf