IAQ Check List Building: Lake Zurich High School Date: November 18, 2014 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. A two yard dumpster is new and is kept adjacent to or in the PAC loading dock/set construction area for set debris. During set construction it is kept indoors due to the amount of trash created and rolled out on pick-up day. Also there was a 30 yd. dumpster outside for when they struck the set. This is temporary. e. Potential sources of air contaminants do not exist near the building. (e.g. chimneys, stacks, industrial plants, exhaust from nearby buildings) Page 1 of 9 Revised 3/7/2011 AMJ Created 11/2010 IAQ Check List Building: Lake Zurich High School Date: November 18, 2014 Building Inspection Performed by: Lyle Erstad Report Compiled by: Lyle Erstad Check List f. Trucks and buses are not allowed to keep their engines idling near the building. IAQ Check List True False N/A g. No evidence of drainage problems exist. Water drains away from the building including roof downspouts. 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. Landscaper is reminded 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. 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. Two exhaust fans were found to be off by the breaker for the B Wing. These were turned back on. 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 High School Date: November 18, 2014 Building Inspection Performed by: Lyle Erstad Report Compiled by: Lyle Erstad Check List IAQ 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: 16.4; 11; 21.7; 24.7 degrees. Highest temperature – Location: S107; E203; B111; B110; Reading of 78; 77.4; 79; 76.8 degrees. Lowest temperature – Location: Admin 138; Field House; B115; B121; Reading of 70.4; 66.3; 71; 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: 38.7; 39.1; 58.4; 26.6% Highest relative humidity – Location: S119; B138; B110; C124; Reading of 21.7; 21.8; 24.8; 21.3% Page 3 of 9 Revised 3/7/2011 AMJ Created 11/2010 IAQ Check List Building: Lake Zurich High School Date: November 18, 2014 Building Inspection Performed by: Lyle Erstad Report Compiled by: Lyle Erstad Check List Lowest relative humidity – Location: S104; D219; B120; PPS118;Reading of 12.8; 12.5; 13.8; 12% IAQ Check List True False 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; 0; 3; .2 Highest CO Location: B130; B130; C111, C125, D222, S117; PPS103, PPS121 Reading: 1.4; 1.3; 1.2; 1.1 Lowest CO Location: C106, F106, F107; D220; B103; E202 Reading: .7; .7; .6; .6 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: 292; 411; 332; 417 PPM Highest CO2 reading – Location: B112; D222; B110; B110; Reading of 1891; 1333; 1853; 1807 PPM Lowest CO2 reading – Location: F104A; Field House; PPS104; PPS103; Reading of 583; Page 4 of 9 Revised 3/7/2011 AMJ Created 11/2010 IAQ Check List Building: Lake Zurich High School Date: November 18, 2014 Building Inspection Performed by: Lyle Erstad Report Compiled by: Lyle Erstad Check List IAQ Check List True False N/A 480; 607; 605 PPM 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. iii. CO2 levels were checked three months ago. iv. CO2 levels on “leave-in” devices, where present, where checked. g. Offensive odors are not apparent. If false, list problem areas: C116 had an odor reported. The room was not circulating air. h. 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 are stained ceiling tile in the room behind the front reception area. Work orders were written to address. The tile was dry. Page 5 of 9 Revised 3/7/2011 AMJ Created 11/2010 IAQ Check List Building: Lake Zurich High School Date: November 18, 2014 Building Inspection Performed by: Lyle Erstad Report Compiled by: Lyle Erstad Check List IAQ Check List True False N/A i. Mold or mildew growth is not evident. If false, record findings and locations here: j. All pest management issues are being handled by Integrated Pest Management. See Pest Control Report. 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: 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. FBG supervisors are monitoring this. 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: Page 6 of 9 Revised 3/7/2011 AMJ Created 11/2010 IAQ Check List Building: Lake Zurich High School Date: November 18, 2014 Building Inspection Performed by: Lyle Erstad Report Compiled by: Lyle Erstad Check List IAQ Check List True False N/A ROE: 10/2014 LZFD: Yet to be scheduled. 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. 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. Page 7 of 9 Revised 3/7/2011 AMJ Created 11/2010 IAQ Check List Building: Lake Zurich High School Date: November 18, 2014 Building Inspection Performed by: Lyle Erstad Report Compiled by: Lyle Erstad Check List 8. IAQ Check List True False N/A 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. This has not been performed by Barr Mechanical. This has been scheduled and will be reported on at the Winter IAQ meeting. 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. ii. If not vented, ensure that “leave-in” CO monitors are placed in room. Record locations here: Food Lab B130 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 Page 8 of 9 Revised 3/7/2011 AMJ Created 11/2010 IAQ Check List Building: Lake Zurich High School Date: November 18, 2014 Building Inspection Performed by: Lyle Erstad Report Compiled by: Lyle Erstad Check List after 1978 are exempt from lead paint testing. IAQ Check List True False N/A 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. 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. c. Radon testing is recommended by IEMA every 5 years. Last testing date listed below: Date: 12/12/11 -12/15/2011; Reading of (Highest) 1.8 pCi/L in C123. 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: 1/27/14 Page 9 of 9 Revised 3/7/2011 AMJ Created 11/2010 LZHS Fall 2014 IAQ Readings Site Location High School Outdoor Air High School A100 High School A101 High School A104 High School A108 High School A113 High School A114 High School A114A High School A115 High School A116 High School A117 High School A119 High School A133 High School Admin 138 High School Admin 149 High School B101 High School B102 High School B103 High School B104 High School B107 High School B108 High School B109 High School B110 High School B111 High School B112 High School B114 High School B123 High School B124 High School B130 High School B131 High School B132 High School B133 High School B138 High School C106 High School C108 Date/Time 11/17/2014 9:15:51 AM 11/17/2014 10:30:04 AM 11/17/2014 10:31:49 AM 11/17/2014 10:35:46 AM 11/17/2014 10:33:34 AM 11/17/2014 10:48:12 AM 11/17/2014 10:42:40 AM 11/17/2014 10:39:18 AM 11/17/2014 10:50:19 AM 11/17/2014 10:44:26 AM 11/17/2014 10:59:41 AM 11/17/2014 10:46:28 AM 11/17/2014 10:41:18 AM 11/17/2014 10:25:00 AM 11/17/2014 10:26:20 AM 11/17/2014 11:04:20 AM 11/17/2014 11:06:22 AM 11/17/2014 11:08:28 AM 11/17/2014 11:31:19 AM 11/17/2014 11:10:57 AM 11/17/2014 11:12:58 AM 11/17/2014 11:14:42 AM 11/17/2014 11:16:33 AM 11/17/2014 11:19:01 AM 11/17/2014 11:21:10 AM 11/17/2014 11:35:39 AM 11/17/2014 11:38:00 AM 11/17/2014 11:39:40 AM 11/17/2014 11:42:43 AM 11/17/2014 12:21:56 PM 11/17/2014 11:44:27 AM 11/17/2014 2:20:51 PM 11/17/2014 12:19:36 PM 11/17/2014 1:20:36 PM 11/17/2014 1:47:21 PM °F 16.4 71.6 72.4 73.5 72.9 76.6 74.7 74.2 76.3 76.2 76.8 77.3 74.5 70.4 70.8 75.7 75.8 75.9 74.2 75.4 75.9 75.5 76.3 75.5 76.7 74.4 74.7 74.6 76.1 75.7 76.2 76.4 75.9 74.7 74.3 %RH 38.7 16.8 17.4 17.1 16.7 14.8 15.7 19 15.7 17.8 20.7 14.9 15.9 19.3 19 14.8 15.8 17.7 14.2 15.8 13.4 15.3 21.4 16.6 21 17.4 14.1 13.2 19.3 17.5 14.4 17.8 18.5 16.6 16.2 CO ppm CO2 ppm 0 292 1 656 0.9 691 1 789 1 702 1 720 1 850 0.9 829 0.9 828 0.9 965 1.1 1675 1.1 788 1 861 1 705 1 679 0.8 892 1 1051 0.9 1529 1 737 0.9 1038 1 796 1 1010 1.1 1799 1.1 1280 1 1891 1 1027 1.2 849 1 632 1.4 1292 1 1091 1 759 0.8 1266 1.2 1329 0.7 891 1 975 Occupancy 80 1 31 7 5 25 2 14 12 22 11 21 2 3 18 30 28 27 27 25 28 30 28 27 5 7 4 9 23 8 20 25 15 26 AC Window Note check lights 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 C109 C111 C112 C113 C115 C117 C123 C124 C125 C126 C129 Cafeteria F104 F104A F106 F107 F142 PA122 PA131 S101 S102 S104 S105 S107 S111 S113 S114 S116 S117 S119 S122 S123 S126 S127 S131 S133 S137 11/17/2014 1:22:08 PM 11/17/2014 1:29:18 PM 11/17/2014 1:30:59 PM 11/17/2014 2:02:59 PM 11/17/2014 1:50:44 PM 11/17/2014 1:49:08 PM 11/17/2014 12:47:37 PM 11/17/2014 12:49:44 PM 11/17/2014 2:07:19 PM 11/17/2014 2:04:36 PM 11/17/2014 1:53:28 PM 11/17/2014 11:02:04 AM 11/17/2014 1:41:23 PM 11/17/2014 1:42:26 PM 11/17/2014 1:40:09 PM 11/17/2014 1:38:36 PM 11/17/2014 1:36:34 PM 11/17/2014 1:15:14 PM 11/17/2014 1:17:27 PM 11/17/2014 1:04:09 PM 11/17/2014 1:59:28 PM 11/17/2014 1:01:55 PM 11/17/2014 12:59:51 PM 11/17/2014 12:56:18 PM 11/17/2014 12:52:01 PM 11/17/2014 12:43:50 PM 11/17/2014 2:15:13 PM 11/17/2014 2:12:53 PM 11/17/2014 12:41:53 PM 11/17/2014 2:10:59 PM 11/17/2014 12:29:00 PM 11/17/2014 12:36:03 PM 11/17/2014 12:31:24 PM 11/17/2014 12:24:28 PM 11/17/2014 12:26:58 PM 11/17/2014 2:18:10 PM 11/17/2014 12:32:55 PM 74.4 74.7 75.9 74.4 75.8 74.8 76.7 76.8 75.7 75.1 75.8 75.3 74.8 75.6 74.1 73.1 74.1 75.7 75.8 75.8 74.3 76.9 76.7 78 75.7 77.2 77.3 76.6 77.3 76.3 75.9 76 76.3 75.4 76.4 77.5 77 17.4 16.2 17.4 16.6 16 17.4 19.6 20.4 18.3 17.4 18.7 14.6 14.8 12.9 15.2 18 14.2 14.2 13.4 15.7 15.9 12.8 15.3 17.1 16.9 17.9 18.9 18 18.4 21.7 15.7 16.8 18.8 17.6 17.3 15.8 16 1 1 1 1 1.1 1.1 1 1.1 1.1 1 1.1 0.8 1 1 0.7 0.7 1.1 0.8 0.8 1 1 1 1.1 1.2 1 1.2 1.2 1.2 1 0.9 1.1 0.9 1 1.1 1 1 1.1 1008 1090 1186 1074 850 1120 1329 1482 1224 1123 1281 898 669 583 635 960 720 777 615 889 1017 784 824 991 998 1158 1415 1142 1145 1563 855 1025 1224 1018 1034 990 944 20 26 12 17 4 15 16 20 23 22 24 200 2 1 4 25 40 60 2 16 27 28 18 22 21 20 30 20 26 27 3 17 25 18 25 13 21 no air moving CO2 Formula: 700 + 350 = 1050 Site Location High School Outdoor Air High School B105 High School B106 High School B127 High School B129 High School B130 High School B131 High School B138 High School C116 High School D216 High School D217 High School D218 High School D219 High School D220 High School D221 High School D222 High School D223 High School D224 High School D226 High School D229 High School E200 High School E201 High School E203 High School E205 High School E206 High School E207 High School E209 High School E210 High School E211 High School E214 High School E215 High School Field House High School PPS 101 Date/Time 11/18/2014 9:29:04 AM 11/18/2014 12:04:36 PM 11/18/2014 12:05:46 PM 11/18/2014 10:59:04 AM 11/18/2014 11:02:08 AM 11/18/2014 11:03:38 AM 11/18/2014 11:54:31 AM 11/18/2014 11:48:32 AM 11/18/2014 12:01:04 PM 11/18/2014 10:16:28 AM 11/18/2014 10:19:20 AM 11/18/2014 10:22:45 AM 11/18/2014 10:21:19 AM 11/18/2014 10:24:07 AM 11/18/2014 11:23:46 AM 11/18/2014 11:25:09 AM 11/18/2014 11:12:36 AM 11/18/2014 11:18:41 AM 11/18/2014 10:27:52 AM 11/18/2014 11:21:18 AM 11/18/2014 10:12:47 AM 11/18/2014 10:02:36 AM 11/18/2014 11:32:09 AM 11/18/2014 10:05:02 AM 11/18/2014 11:30:43 AM 11/18/2014 11:28:30 AM 11/18/2014 10:06:59 AM 11/18/2014 10:08:25 AM 11/18/2014 10:09:42 AM 11/18/2014 10:11:07 AM 11/18/2014 10:13:56 AM 11/18/2014 9:55:06 AM 11/18/2014 12:08:36 PM CO2 Formula: 700 + 350 = 1050 °F 11 74.1 74.4 72.4 73.3 72.7 73.6 71.8 74.7 74 74.2 73.3 73.5 75.4 76.3 76.7 74 75.7 75 76.1 73.8 71.1 77.4 71.4 77.1 76.6 72.1 72.4 73 73.6 74 66.3 74.4 %RH 39.1 13.2 14.2 17.9 17.8 15.6 18.2 21.8 15.4 14.2 15.9 14.4 12.5 14.5 14.6 16.3 15.1 15.4 14.7 14.5 16.1 18.1 14.1 16.9 14.7 13.9 15.3 15.6 16.3 15.6 16.3 15 14.3 CO ppm CO2 ppm 0 411 1 783 1.1 955 0.8 880 1 827 1.3 883 1.1 1095 0.9 1105 1 947 1 840 0.9 1037 0.9 996 1.1 758 0.7 912 0.9 943 1 1333 1 878 1 827 1 940 0.9 817 1 943 1.1 1043 1 895 1.2 911 0.9 1047 1 945 1 801 1 819 0.9 874 0.9 825 0.9 1027 0.9 480 0.9 861 Occupancy 17 29 9 29 12 28 26 19 14 30 24 6 25 11 25 15 4 2 2 28 13 12 20 26 18 1 4 1 2 29 60 5 AC Window Note univent is covered Site Location Date/Time High School Outdoor Air 11/19/2014 9:25:52 AM High School A117 11/19/2014 11:23:35 AM High School Admin 146 11/19/2014 11:04:52 AM High School Admin 147 11/19/2014 11:03:08 AM High School Admin 148 11/19/2014 10:57:28 AM High School B102 11/19/2014 12:32:22 PM High School B103 11/19/2014 12:30:00 PM High School B110 11/19/2014 11:46:53 AM High School B111 11/19/2014 12:14:51 PM High School B112 11/19/2014 12:16:27 PM High School B113 11/19/2014 12:18:41 PM High School B115 11/19/2014 10:04:28 AM High School B117 11/19/2014 12:20:28 PM High School B118 11/19/2014 12:23:27 PM High School B120 11/19/2014 12:22:08 PM High School B121 11/19/2014 10:12:07 AM High School B125 11/19/2014 10:16:10 AM High School B126 11/19/2014 12:26:26 PM High School B128 11/19/2014 10:14:06 AM High School B131 11/19/2014 12:35:46 PM High School B133 11/19/2014 10:18:37 AM High School B138 11/19/2014 12:37:24 PM High School C111 11/19/2014 10:43:52 AM High School C112 11/19/2014 10:42:01 AM High School C113 11/19/2014 10:40:09 AM High School C117 11/19/2014 10:45:28 AM High School C124 11/19/2014 12:53:09 PM High School C125 11/19/2014 10:37:02 AM High School C126 11/19/2014 10:34:51 AM High School C129 11/19/2014 12:44:35 PM High School D222 11/19/2014 11:31:20 AM High School D225 11/19/2014 11:29:52 AM High School HS133 11/19/2014 10:53:14 AM High School HS135 11/19/2014 10:55:27 AM High School HS137 11/19/2014 10:54:23 AM High School PA107 11/19/2014 10:48:06 AM °F 21.7 76.3 76 75.6 74.4 76.3 75.3 76.3 79 77.1 77.9 71 77.2 76.2 76.2 71.6 72.3 77 72.1 74.9 72.4 75.9 74.6 75 74.3 74.6 76.8 75 75.5 75.5 75.8 75.2 73.3 73.9 73.6 73.2 %RH 58.4 21.6 15.9 16 16.6 16.9 16 24.8 14.1 15.3 15.3 19.8 14.4 18.1 13.8 22.9 17.6 18.1 19.1 16.3 20.4 18.7 18.5 21 18.6 18.3 20.1 18.1 18.2 16.5 18.2 16.4 16 16.1 16.8 15.5 CO ppm CO2 ppm 3 332 1 1439 1 661 0.9 668 0.8 676 1 996 0.6 839 1 1853 0.9 701 0.9 879 0.8 844 1 830 0.8 700 1 1266 0.9 617 1 1086 1.1 693 0.8 1016 1 918 0.9 808 1 1034 0.9 1021 1.2 865 1.1 1224 0.9 974 0.9 934 1.1 1411 1.2 907 0.9 894 0.9 951 1.2 1118 0.9 1021 0.9 658 1.1 673 0.9 631 1 658 Occupancy 25 1 1 16 13 27 8 16 22 27 2 28 3 27 5 31 17 20 19 21 14 28 28 26 21 21 13 25 23 29 1 3 1 9 AC Window Note 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 PA127 PPS102 PPS104 PPS108 PPS115 PPS119 PPS122 PPS124 PPS125 PPS126 PPS128 S106 S113 S114 S116 S117 S119 S126 11/19/2014 10:50:34 AM 11/19/2014 11:12:37 AM 11/19/2014 11:14:04 AM 11/19/2014 11:16:22 AM 11/19/2014 11:21:47 AM 11/19/2014 11:20:18 AM 11/19/2014 11:18:57 AM 11/19/2014 11:06:54 AM 11/19/2014 11:08:16 AM 11/19/2014 11:10:39 AM 11/19/2014 11:09:26 AM 11/19/2014 12:51:04 PM 11/19/2014 10:31:00 AM 11/19/2014 10:24:53 AM 11/19/2014 12:49:10 PM 11/19/2014 12:41:18 PM 11/19/2014 12:40:03 PM 11/19/2014 10:22:31 AM 73.5 75.4 75.8 75.5 75.7 76 75.7 75.5 75.7 75.3 75.3 76.8 75.5 74.2 76.2 76.4 76.4 73.7 15.8 15.9 15.8 14.2 14.3 14.7 14.9 15.2 15.7 15.1 14.8 17.3 20.3 19.7 15.6 17.6 18.9 20.7 °F 24.7 76.2 76.8 74.5 71.4 73.9 73.6 73.8 72.5 73.4 75.5 74.5 73.8 74.3 74.5 74.4 %RH 26.6 13.4 21.2 18.7 19.9 17.9 18.1 21.3 16.7 15.9 14.6 12.8 14.2 13.2 13.1 12.7 0.9 0.8 1 1 1.1 0.9 0.9 0.9 0.9 1 1.1 0.9 1 1.1 0.9 1.2 0.9 1.1 707 775 607 608 688 637 704 644 702 671 678 888 1037 986 710 861 979 938 55 5 1 1 2 2 1 1 3 1 1 10 25 18 21 25 21 24 CO ppm CO2 ppm 0.2 417 0.7 846 1 1807 0.9 1496 0.9 1021 0.8 967 1 1246 1 1558 0.9 845 1 712 0.6 880 1.1 605 1 658 1 631 1 612 1 633 Occupancy CO2 Formula: 700 + 350 = 1050 Site Location High School Outdoor Air High School A117 High School B110 High School B118 High School B121 High School C112 High School C123 High School C124 High School D222 High School D227 High School E202 High School PPS103 High School PPS106 High School PPS107 High School PPS109 High School PPS111 Date/Time 11/20/2014 9:04:09 AM 11/20/2014 11:07:42 AM 11/20/2014 10:57:35 AM 11/20/2014 10:54:37 AM 11/20/2014 9:52:35 AM 11/20/2014 10:17:22 AM 11/20/2014 10:24:21 AM 11/20/2014 10:27:04 AM 11/20/2014 10:10:56 AM 11/20/2014 10:13:04 AM 11/20/2014 11:01:55 AM 11/20/2014 10:42:47 AM 11/20/2014 10:35:24 AM 11/20/2014 10:40:06 AM 11/20/2014 10:41:16 AM 11/20/2014 10:44:01 AM 19 30 22 28 12 28 24 17 2 24 1 2 2 1 2 AC Window Note High School High School High School High School High School PPS113 PPS116 PPS117 PPS118 PPS121 11/20/2014 10:49:23 AM 11/20/2014 10:50:34 AM 11/20/2014 10:45:53 AM 11/20/2014 10:48:04 AM 11/20/2014 10:38:26 AM CO2 Formula: 700 + 350 = 1050 74.8 75 75.1 74.5 74.1 13 13.1 14.2 12 13.9 1 0.9 1 0.9 1.1 646 622 647 643 611 1 1 1 1 1