IAQ Check List Building: Lake Zurich High School Date: April 30, 2012 Building Inspection Performed by: Lyle Erstad Report Compiled by: Lyle Erstad Check List IAQ 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 10 Revised 3/7/2011 AMJ Created 11/2010 IAQ Check List Building: Lake Zurich High School Date: April 30, 2012 Building Inspection Performed by: Lyle Erstad Report Compiled by: Lyle Erstad Check List g. No evidence of drainage problems exist. Water drains away from the building including roof downspouts. IAQ Check List True False N/A h. Sprinklers do not spray directly toward the building or into outdoor air intakes. i. j. Grass clippings from mowers are directed away from the building air intakes. Our landscaper has been instructed to blow clippings away from the building. 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. We had leaks in recent days in the following areas: 1. Hallway outside of Counseling. 2. Cafeteria 3. B Wing west door #5 - in the corridor 4. S Wing by the Bookstore Those that we had previous were rehecked and these are not leaking. All American is addressing these. b. There is no evidence of water ponding on the roof. c. Intake ventilation units are operating properly and free of debris. d. All exhaust fans are operating properly and free of debris. The exhaust system for the "B" Wing classrooms was down. e. Air intake dampers are set to allow air flow even at minimum setting. There is a control problem which requires manual adjustment. We are setting these units to draw outside air at the correct levels while investigating with Johnson Controls how we can get these Page 2 of 10 Revised 3/7/2011 AMJ Created 11/2010 IAQ Check List Building: Lake Zurich High School Date: April 30, 2012 Building Inspection Performed by: Lyle Erstad Report Compiled by: Lyle Erstad Check List IAQ Check List True False N/A working correctly. 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 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. The exhaust system for the "B" Wing classrooms was off because the time element for the system had been modified by Johnson Controls, shutting the system down. This has been addressed. 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: 54.5; 52.8; 59.3; 58.4 degrees. Highest temperature – Location: C125; C112; A106; C125; Reading of 78.8; 79; 72.9; 72.8 degrees. Lowest temperature – Location: Admin 138; Admin 148; B109; B126; Reading of 67.5; 67.4; Page 3 of 10 Revised 3/7/2011 AMJ Created 11/2010 IAQ Check List Building: Lake Zurich High School Date: April 30, 2012 Building Inspection Performed by: Lyle Erstad Report Compiled by: Lyle Erstad Check List IAQ Check List True False N/A 65.2; 71.4 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: 52.2; 22.8; 64.3; 61.4% Highest relative humidity – Location: Admin 138; Tonelli; B109; C125; Reading of 48.5; 32.7; 67; 50.1% Lowest relative humidity – Location: E200; A108; A106; B126;Reading of 28.4; 12.7; 50.8; 40.7% 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; 0; 1.9; 6.3 Highest CO Location: B130; Field House; B109, B111; B126 Reading: 1.7; .6; .6; 2.2 Lowest CO Location: Several Rooms; Several Rooms; A106 Reading: 0; 0; .2 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) Page 4 of 10 Revised 3/7/2011 AMJ Created 11/2010 IAQ Check List Building: Lake Zurich High School Date: April 30, 2012 Building Inspection Performed by: Lyle Erstad Report Compiled by: Lyle Erstad Check List f. CO2 levels in any occupied space are below threshold limits. IAQ Check List True False N/A 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 + 368; 376; 404; 392 PPM = 1068; 1076; 1104; 1092 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: 368; 376; 404; 392 PPM Highest CO2 reading – Location: C125; C125; C125; C125; Reading of 2158; 1955; 1413; 1171 PPM Lowest CO2 reading – Location: PA129; Admin 145; A106; B126; Reading of 420; 407; 450; 588 PPM Work orders were written to respond to high readings above the base line. In the B Wing the exhaust was shut off that pulled air out of the hallways and classrooms due to time elements being adjusted. These were turned back on. The third test readings are the retesting of those rooms with high CO2 readings. All are below the baseline. 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. The air flow measured in cubic feet per minute is low in room C125. We are going to remove the intake duct work to the VAV box to see if there is an obstruction. We will remove any obstruction, so that the cfm's can be increased to at least 500 cfm. iii. CO2 levels were checked three months ago. Page 5 of 10 Revised 3/7/2011 AMJ Created 11/2010 IAQ Check List Building: Lake Zurich High School Date: April 30, 2012 g. h. i. j. Building Inspection Performed by: Lyle Erstad Report Compiled by: Lyle Erstad Check List iv. CO2 levels on “leave-in” devices, where present, where checked. No leave-in devices 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: Please be aware that roof leaks did occur in the past 3 months but these were identified and addressed. 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. IAQ Check List True False N/A 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: We have begun the process with Johnson Controls to get 6 systems back under our control. Much of the work is complete. We will discuss with JCI to get a complete accounting of what was done. 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 6 of 10 Revised 3/7/2011 AMJ Created 11/2010 IAQ Check List Building: Lake Zurich High School Date: April 30, 2012 Building Inspection Performed by: Lyle Erstad Report Compiled by: Lyle Erstad Check List 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. We need to continually address this with our evening custodians. There was a report of flies in a couple of Science rooms. The situation of dry drains was addressed immediately. ii. Water is poured into sinks at least once per week (about 2 cups of water). IAQ Check List True False N/A 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. f. All cleaning products used in building contain no/low VOC. Page 7 of 10 Revised 3/7/2011 AMJ Created 11/2010 IAQ Check List Building: Lake Zurich High School Date: April 30, 2012 Building Inspection Performed by: Lyle Erstad Report Compiled by: Lyle Erstad Check List IAQ Check List True False N/A 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 paints are 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. 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. Page 8 of 10 Revised 3/7/2011 AMJ Created 11/2010 IAQ Check List Building: Lake Zurich High School Date: April 30, 2012 Building Inspection Performed by: Lyle Erstad Report Compiled by: Lyle Erstad Check List ii. If not vented, ensure that “leave-in” CO monitors are placed in room. Record locations here: NONE IAQ Check List True False N/A 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: No lead based paint is allowed in the district. Peeling paint was discovered on roof joists in the weight room as I was accessing the roof for inspections. It is not accessible to students and no chips were found on the floor below. 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. iii. Dust at least weekly. Page 9 of 10 Revised 3/7/2011 AMJ Created 11/2010 IAQ Check List Building: Lake Zurich High School Date: April 30, 2012 Building Inspection Performed by: Lyle Erstad Report Compiled by: Lyle Erstad Check List c. Radon testing is recommended by IEMA every 5 years. Last testing date listed below: Date: 12/12 - 15/2011; Reading of (Highest) 1.8 pCi/L in C123. IAQ Check List True False N/A National concern: 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 10 of 10 Revised 3/7/2011 AMJ Created 11/2010 Lake Zurich High School Spring 2012 IAQ Testing Results Site Location Date/Time High School Outdoor Air 4/26/2012 - 10:32:14 AM High School A 114 A 4/26/2012 - 11:25:44 AM High School A104 4/26/2012 - 11:17:54 AM High School A117 4/26/2012 - 11:28:16 AM High School A134 4/26/2012 - 11:23:52 AM High School Admin 138 4/26/2012 - 10:40:56 AM High School Admin 147 4/26/2012 - 10:48:18 AM High School Admin 149 4/26/2012 - 10:46:35 AM High School B 131 4/26/2012 - 12:42:28 PM High School B101 4/26/2012 - 11:31:31 AM High School B105 4/26/2012 - 11:37:35 AM High School B106 4/26/2012 - 11:40:45 AM High School B107 4/26/2012 - 11:45:53 AM High School B108 4/26/2012 - 11:48:04 AM High School B109 4/26/2012 - 11:52:51 AM High School B110 4/26/2012 - 11:55:03 AM High School B111 4/26/2012 - 12:03:02 PM High School B112 4/26/2012 - 12:05:24 PM High School B113 4/26/2012 - 12:07:38 PM High School B114 4/26/2012 - 12:09:25 PM High School B117 4/26/2012 - 12:11:49 PM High School B118 4/26/2012 - 12:16:57 PM High School B123 4/26/2012 - 12:19:51 PM High School B124 4/26/2012 - 12:25:24 PM High School B125 4/26/2012 - 12:22:09 PM High School B129 4/26/2012 - 12:31:12 PM High School B130 4/26/2012 - 12:28:58 PM High School B132 4/26/2012 - 12:34:50 PM High School B133 4/26/2012 - 12:46:41 PM High School B136 4/26/2012 - 12:37:00 PM High School B138 4/26/2012 - 12:39:51 PM High School C 129 4/26/2012 - 1:58:42 PM High School C100 4/26/2012 - 2:16:55 PM High School C106 4/26/2012 - 2:07:23 PM High School C109 4/26/2012 - 2:01:21 PM High School C110 4/26/2012 - 2:04:19 PM High School C115 4/26/2012 - 1:55:53 PM High School C117 4/26/2012 - 1:53:04 PM High School C123 4/26/2012 - 1:20:15 PM High School C124 4/26/2012 - 1:22:26 PM High School C125 4/26/2012 - 1:28:13 PM High School C126 4/26/2012 - 1:31:19 PM High School cafeteria 4/26/2012 - 11:21:56 AM High School E200 4/26/2012 - 3:10:37 PM High School E201 4/26/2012 - 2:46:19 PM High School E202 4/26/2012 - 2:48:38 PM Temperature °F 54.5 72.8 73.6 72.8 73.8 67.5 69.9 69.3 76.5 73.6 73.4 74.4 75.2 76.6 76.3 76.9 77.1 76.1 76 75.9 75.9 75.8 75.5 76.4 76.3 76.6 76.8 75.8 77 75.9 76.1 75.3 77.1 74.2 76 74.1 76.1 76.1 77.9 78.2 78.8 78.4 73.3 77 76.5 76 Relative Humidity %RH 52.2 36.1 37.8 36.8 35.9 48.5 44.3 45.8 34.8 45.2 38.4 41.1 37.8 41.8 39.9 41.3 38.7 34.4 34.5 33.7 32.6 35.6 36.2 34.6 38.2 38.5 37.5 34.7 34.8 33.1 33.7 30.5 32.9 31.7 30.4 31.7 29.6 31.4 34.8 35.4 38.9 32.8 39.2 28.4 32.8 31.4 Carbon Monoxide ppm 0 0.1 0.2 0.1 0.1 0.1 0.3 0.1 0.3 0.3 0.2 0.2 0.2 0.1 0.2 0.3 0.2 0.1 0.2 0.2 0.1 0.2 0.2 0.1 0 0.3 1.7 0.3 0.2 0.2 0.1 0.1 0.1 0.2 0.2 0 0.3 0.1 0.1 0.2 0.3 0.2 0.1 0.2 0 0.2 Carbon Dioxide ppm Occupant Windows 368 646 2 638 6 690 27 500 2 534 2 506 1 535 2 851 25 2115 28 925 29 1324 13 1010 28 1572 25 1607 29 1663 26 1600 26 Yes 666 26 796 29 648 5 580 4 957 28 Yes 963 6 717 4 1242 7 1189 28 1077 21 575 7 862 19 606 2 654 3 558 13 896 23 575 13 512 27 711 24 501 4 655 23 1074 19 1257 27 2158 18 877 8 949 420 638 22 886 25 720 24 SC High School E204 High School E205 High School E206 High School E208 High School E210 High School E211 High School F104 High School F107 High School Library A100 High School Main Gym High School PA107 High School PA122 High School PA127 High School PA129 High School PA131 High School PPS 101 High School PPS 124 High School PPS 126 High School PPS102 High School PPS118 High School PPS119 High School PPS120 High School S101 High School S104 High School S105 High School S106 High School S107 High School S111 High School S113 High School S116 High School S117 High School S123 High School S126 High School S127 High School S131 High School S137 4/26/2012 - 2:59:23 PM 4/26/2012 - 2:55:14 PM 4/26/2012 - 2:57:52 PM 4/26/2012 - 3:04:27 PM 4/26/2012 - 3:07:07 PM 4/26/2012 - 3:08:45 PM 4/26/2012 - 2:33:42 PM 4/26/2012 - 2:12:54 PM 4/26/2012 - 10:52:52 AM 4/26/2012 - 2:09:45 PM 4/26/2012 - 2:19:41 PM 4/26/2012 - 2:27:12 PM 4/26/2012 - 2:22:02 PM 4/26/2012 - 2:24:31 PM 4/26/2012 - 2:30:16 PM 4/26/2012 - 11:02:54 AM 4/26/2012 - 10:59:03 AM 4/26/2012 - 11:00:17 AM 4/26/2012 - 11:04:39 AM 4/26/2012 - 11:15:12 AM 4/26/2012 - 11:13:18 AM 4/26/2012 - 11:08:21 AM 4/26/2012 - 1:50:52 PM 4/26/2012 - 1:47:41 PM 4/26/2012 - 1:45:35 PM 4/26/2012 - 1:39:57 PM 4/26/2012 - 1:42:38 PM 4/26/2012 - 1:36:30 PM 4/26/2012 - 1:17:31 PM 4/26/2012 - 1:11:12 PM 4/26/2012 - 1:14:36 PM 4/26/2012 - 1:06:17 PM 4/26/2012 - 12:58:16 PM 4/26/2012 - 1:03:23 PM 4/26/2012 - 1:01:27 PM 4/26/2012 - 12:49:29 PM 77.1 76.5 77.2 76.7 77.2 77.6 75.8 76.2 71.3 76 74.5 74.8 74.3 75 73.3 72.9 72.4 72.6 73.4 74.3 74.3 73.9 77 76.5 77.9 77.6 77.7 78.5 77.4 77.6 76.9 77.5 77.1 77.5 77.4 77.5 30.5 30.9 31.8 29.4 28.7 28.8 33.8 33.5 42.3 35.5 29.8 30.7 30 29.9 29.8 40.1 40.7 40.1 40.6 36.9 38 38.2 33.9 30.6 34.8 31.5 34 34 35.2 34.4 33.2 36.7 34.5 34 33.9 34.9 0.3 0.2 0.3 0.2 0 0.1 0.2 0.3 0.1 0 0.3 0 0.1 0 0 0.1 0.2 0.2 0.1 0.1 0.1 0.1 0 0.1 0.3 0.2 0.2 0.2 0.1 0.2 0.1 0.2 0.3 0.1 0.1 0.1 Site Location Date/Time High School Outdoor Air 4/27/2012 - 10:48:11 AM High School A 101 4/27/2012 - 1:46:57 PM High School A 103 4/27/2012 - 1:50:20 PM High School A 108 4/27/2012 - 3:28:52 PM High School A114 4/27/2012 - 2:08:31 PM High School A115 4/27/2012 - 11:50:22 AM High School A116 4/27/2012 - 2:11:31 PM High School A119 4/27/2012 - 2:17:03 PM Temperature °F 52.8 74.3 75.1 74.2 74.6 73.2 73.4 75.6 Relative Humidity %RH 22.8 15.1 15.5 12.7 16.8 18.2 15.6 17.8 Carbon Monoxide ppm 0 0.3 0 0.2 0.1 0.1 0.2 0.2 780 731 880 799 561 543 621 821 607 767 493 507 468 420 441 645 634 623 689 593 643 634 975 607 1065 760 1012 889 983 945 717 1188 852 829 726 912 9 7 26 25 1 1 3 36 59 32 17 70 3 3 24 6 2 1 14 1 2 1 21 31 31 7 26 26 26 28 26 26 26 18 2 21 Formula: 700 + 368 = 1068 Carbon Dioxide ppm Text Note 376 545 3 564 2 451 3 785 20 745 24 615 22 900 24 Yes Yes High School High School High School High School High School High School High School High School High School High School High School High School High School High School High School High School High School High School High School High School High School High School High School High School High School High School High School High School High School High School High School High School High School High School High School High School High School High School High School High School High School High School High School High School High School High School High School High School A133 Admin 148 Admin 145 Admin 146 B101 B102 B103 B104 B106 B108 B109 B110 B111 B115 B120 B121 B125 B126 B127 B128 B129 B130 C 127 C101 C108 C111 C112 C113 C116 C123 C124 C125 D216 D217 D218 D219 D220 D221 D222 D223 D224 D225 D226 D227 D229 E203 E207 E215 4/27/2012 - 2:06:38 PM 4/27/2012 - 10:37:00 AM 4/27/2012 - 10:39:02 AM 4/27/2012 - 10:41:57 AM 4/27/2012 - 12:01:49 PM 4/27/2012 - 11:59:34 AM 4/27/2012 - 12:04:20 PM 4/27/2012 - 12:06:21 PM 4/27/2012 - 11:56:26 AM 4/27/2012 - 1:22:57 PM 4/27/2012 - 1:17:05 PM 4/27/2012 - 1:19:54 PM 4/27/2012 - 12:10:28 PM 4/27/2012 - 1:13:38 PM 4/27/2012 - 2:02:38 PM 4/27/2012 - 1:09:45 PM 4/27/2012 - 12:13:59 PM 4/27/2012 - 1:07:06 PM 4/24/2012 - 01:04:29 PM 4/27/2012 - 1:01:57 PM 4/27/2012 - 12:16:35 PM 4/27/2012 - 12:59:58 PM 4/27/2012 - 3:35:28 PM 4/27/2012 - 3:06:49 PM 4/27/2012 - 12:47:35 PM 4/27/2012 - 12:39:04 PM 4/27/2012 - 2:21:59 PM 4/27/2012 - 12:36:09 PM 4/27/2012 - 2:19:52 PM 4/27/2012 - 12:28:48 PM 4/27/2012 - 12:55:29 PM 4/27/2012 - 12:31:51 PM 4/27/2012 - 11:18:38 AM 4/27/2012 - 11:22:36 AM 4/27/2012 - 11:27:54 AM 4/27/2012 - 11:24:08 AM 4/27/2012 - 11:31:42 AM 4/27/2012 - 1:36:56 PM 4/27/2012 - 1:29:42 PM 4/27/2012 - 1:39:12 PM 4/27/2012 - 1:41:16 PM 4/27/2012 - 11:38:48 AM 4/27/2012 - 11:40:39 AM 4/27/2012 - 11:42:22 AM 4/27/2012 - 11:44:56 AM 4/27/2012 - 11:14:06 AM 4/27/2012 - 11:16:10 AM 4/27/2012 - 1:43:48 PM 74.2 67.4 67.9 69.4 73.8 75.4 74 74.7 74.1 78.8 76.9 78.5 74.6 76.1 74.8 76 75 76.2 74.9 74.2 75 74.4 74.2 75.9 74.2 75.1 79 74.9 75.1 75.5 74.7 76.1 73 73.2 72.3 72.5 72.5 72.8 76.2 75.1 75.9 73.2 73.7 73.6 73.4 72.9 73.2 75.1 16 24.9 21.8 23.9 19.9 21.7 18.8 20.6 18.2 19.4 22.4 17.5 24.7 20.3 17.3 22.5 23.3 22.7 19.3 16.2 23.8 18 15.6 15.7 17.4 16.8 18 16.5 18.2 24.1 19 22.7 19.1 19.8 17.8 16.6 18.8 14.7 16.5 17.7 17.7 17.8 18.4 17.8 17.5 20.3 19.8 15.8 0.3 0.2 0.2 0.2 0.4 0.1 0.1 0 0.1 0.2 0.2 0.2 0.2 0.2 0 0.1 0 0.2 0.2 0.1 0.1 0.1 0.2 0.3 0.2 0 0 0.1 0.1 0.1 0.1 0.3 0.1 0.1 0.2 0.2 0.1 0.1 0 0.1 0.2 0.1 0.1 0.2 0 0.2 0.1 0.2 668 487 407 654 623 827 524 872 511 943 1197 696 1579 997 640 1285 978 1211 599 581 1060 721 565 669 572 723 783 741 870 1386 853 1955 689 803 697 506 728 630 693 924 866 640 551 542 488 768 841 547 19 1 1 3 3 25 21 25 4 18 24 22 24 26 5 31 7 22 8 17 26 24 1 23 12 27 23 24 28 23 27 23 18 20 25 1 29 26 10 26 15 28 1 6 3 2 26 3 Yes High School High School High School High School High School High School High School High School High School High School High School High School High School High School High School High School High School High School High School High School High School High School High School F104A F106 F117 F149 Field House HS133 HS137 PPS121 PPS 104 PPS113 PPS115 PPS116 PPS117 PPS119 PPS122 PPS123 S102 S114 S119 S122 S123 S133 Tonelli Gym 4/27/2012 - 11:05:46 AM 4/27/2012 - 11:00:25 AM 4/27/2012 - 3:02:11 PM 4/27/2012 - 11:09:45 AM 4/27/2012 - 2:58:37 PM 4/27/2012 - 12:42:45 PM 4/27/2012 - 12:45:35 PM 4/27/2012 - 2:33:15 PM 4/27/2012 - 2:39:32 PM 4/27/2012 - 2:46:05 PM 4/27/2012 - 2:48:52 PM 4/27/2012 - 2:50:30 PM 4/27/2012 - 2:53:47 PM 4/27/2012 - 2:42:48 PM 4/27/2012 - 2:35:35 PM 4/27/2012 - 2:37:55 PM 4/27/2012 - 12:50:06 PM 4/27/2012 - 12:26:29 PM 4/27/2012 - 1:56:10 PM 4/27/2012 - 1:58:55 PM 4/27/2012 - 12:23:05 PM 4/27/2012 - 2:28:28 PM 4/27/2012 - 10:54:27 AM 73.1 71.2 77.3 73.3 73.7 75.3 75.7 76.6 76.9 77 77.8 77.9 78.2 76.9 76.8 77 74.9 75 74.9 75.7 75 77.5 70 22.4 25.4 21.7 19.8 14.1 17.4 18 17.1 16.7 16.1 16.9 16.5 16.7 15.8 17.5 17.6 14.8 15.7 18.3 18.5 18.8 17.7 32.7 0.1 0.3 0 0 0.6 0.1 0.2 0.1 0.3 0.3 0.1 0.3 0.1 0.1 0.2 0.2 0.2 0.2 0.1 0.1 0.1 0.1 0.4 509 592 834 444 509 685 606 657 626 654 800 670 639 639 684 738 598 589 805 783 781 589 578 1 4 11 3 85 2 1 1 1 2 1 1 1 3 1 1 20 14 22 31 31 3 24 Temperature °F 59.3 71.2 72.9 65.2 65.2 66.1 70.2 69.3 Relative Humidity %RH 64.3 51.7 50.8 67 63.4 63.2 56.8 59.6 Carbon Monoxide ppm 1.9 0.3 0.2 0.6 0.6 0.3 0.4 0.4 Carbon Dioxide ppm Occupant 404 553 1 450 1 933 29 699 24 1017 17 804 13 1413 23 Window Temperature °F 58.4 71.4 72.8 Relative Humidity %RH 61.4 40.7 50.1 Carbon Monoxide ppm 6.3 2.2 1.9 Carbon Dioxide ppm Occupant 392 588 2 1171 22 Window Formula: 700 + 376 = 1076 Site Location Date/Time High School Outdoor Air 4/30/2012 - 11:34:09 AM High School A 107 4/30/2012 - 12:06:12 PM High School A 106 4/30/2012 - 12:08:33 PM High School B109 4/30/2012 - 11:43:54 AM High School B111 4/30/2012 - 11:45:52 AM High School B121 4/30/2012 - 11:48:03 AM High School C123 4/30/2012 - 11:56:12 AM High School C125 4/30/2012 - 11:54:10 AM Formula: 700 + 404 = 1104 Site Location High School Outdoor Air High School B126 High School C125 Formula: 700 + 392 = 1092 Date/Time 5/1/2012 - 10:17:25 AM 5/1/2012 - 10:41:05 AM 5/1/2012 - 10:45:35 AM