Clean Air Buildings

Building Data Report

0. Space Type BOS-School

1. Establishment Name Community Academy
2. Address address

3. City Boston

4. State / Province MA

5. Country USA

6. Date 03/21/2021

7. Data Source School District

8. Performed by External Company

9. Company Name Address Contact Cashins & Associates, Inc. 599 North Ave #8, Wakefield, MA 01880

10. Requirement Source Boston School 3 ACH guideline

11. Technology Natural Ventilation

12. Min ACH 2

13. Max ACH 9.2

14. Avg ACH 6.5

15. eACH 0

16. Filter MERV

17. Percent Outside Air 100

18. ON and Ventilates Entire Indoor Area Yes

19. Vent Clearance min 6 ft Yes

20. No of Rooms 10

21. sqft 855.4

22. cuft 8554

23. No of Buildings 1

24. Comments Source Boston School District March 18, 2021. https://www.bostonpublicschools.org/Page/8463 . https://drive.google.com/file/d/1bzam7XeMQDjjv7Og_86PS41K78hBEOfT/view . assumed 10ft ceiling. wACH windows provided in dataset. Calculated wACH from measured CFM rates in dataset do not match. Differences due to errors. Did not use calculated wACH.
Room 104. ACH Copy paste check (uses total or outside) 7. Window opening length (inches) 39. Window opening height (inches) 2. Co2 ambient (ppm) 446. Co2 test start (ppm) 2083. Co2 test end (ppm) 1200. Run time (min:sec) 6:52. Window air velocity max 594. Window air velocity min 508. Window air velocity avg 537. Window outside air volume (cfm) avg 291. Window cu-ft 0.54. Window cfm max 322. Window cfm min 275. Window cfm avg 291. wACH max 2.0. wACH min 1.7. wACH avg 1.8. wACH Copy paste check (does not match calcultated) 7.
Room 103. ACH Copy paste check (uses total or outside) 8.9. Window opening length (inches) 47. Window opening height (inches) 4. Co2 ambient (ppm) 446. Co2 test start (ppm) 1840. Co2 test end (ppm) 1070. Run time (min:sec) 5:25. Window air velocity max 650. Window air velocity min 334. Window air velocity avg 596. Window outside air volume (cfm) avg 778. Window cu-ft 1.31. Window cfm max 849. Window cfm min 436. Window cfm avg 778. wACH max 5.9. wACH min 3.0. wACH avg 5.4. wACH Copy paste check (does not match calcultated) 8.9.
Room 103. ACH Copy paste check (uses total or outside) 8.1. Window opening length (inches) 47. Window opening height (inches) 2. Co2 ambient (ppm) 446. Co2 test start (ppm) 2201. Co2 test end (ppm) 1280. Run time (min:sec) 5:30. Window air velocity max 409. Window air velocity min 123. Window air velocity avg 550. Window outside air volume (cfm) avg 359. Window cu-ft 0.65. Window cfm max 267. Window cfm min 80. Window cfm avg 359. wACH max 1.8. wACH min 0.6. wACH avg 2.5. wACH Copy paste check (does not match calcultated) 8.1.
Room 101. ACH Copy paste check (uses total or outside) 7.6. Window opening length (inches) 39. Window opening height (inches) 4. Co2 ambient (ppm) 411. Co2 test start (ppm) 2128. Co2 test end (ppm) 1214. Run time (min:sec) 5:43. Window air velocity max 672. Window air velocity min 564. Window air velocity avg 599. Window outside air volume (cfm) avg 649. Window cu-ft 1.08. Window cfm max 728. Window cfm min 611. Window cfm avg 649. wACH max 4.2. wACH min 3.5. wACH avg 3.7. wACH Copy paste check (does not match calcultated) 7.6.
Room 101. ACH Copy paste check (uses total or outside) 7.4. Window opening length (inches) 39. Window opening height (inches) 2. Co2 ambient (ppm) 411. Co2 test start (ppm) 2085. Co2 test end (ppm) 1211. Run time (min:sec) 6:13. Window air velocity max 409. Window air velocity min 123. Window air velocity avg 289. Window outside air volume (cfm) avg 157. Window cu-ft 0.54. Window cfm max 222. Window cfm min 67. Window cfm avg 157. wACH max 1.3. wACH min 0.4. wACH avg 0.9. wACH Copy paste check (does not match calcultated) 7.4.
Room 210. ACH Copy paste check (uses total or outside) 2. Window opening length (inches) 47. Window opening height (inches) 4. Co2 ambient (ppm) 411. Co2 test start (ppm) 1891. Co2 test end (ppm) 1013. Run time (min:sec) 27:00:00. Window air velocity max 282. Window air velocity min 171. Window air velocity avg 232. Window outside air volume (cfm) avg 303. Window cu-ft 1.31. Window cfm max 368. Window cfm min 223. Window cfm avg 303. wACH max 2.4. wACH min 1.5. wACH avg 2.0. wACH Copy paste check (does not match calcultated) 2.
Room 210. ACH Copy paste check (uses total or outside) 2. Window opening length (inches) 47. Window opening height (inches) 2. Co2 ambient (ppm) 411. Co2 test start (ppm) 2040. Co2 test end (ppm) 1253. Run time (min:sec) 20:00. Window air velocity max 446. Window air velocity min 183. Window air velocity avg 237. Window outside air volume (cfm) avg 155. Window cu-ft 0.65. Window cfm max 291. Window cfm min 119. Window cfm avg 155. wACH max 1.9. wACH min 0.8. wACH avg 1.0. wACH Copy paste check (does not match calcultated) 2.
Room 207. ACH Copy paste check (uses total or outside) 4.8. Window opening length (inches) 39. Window opening height (inches) 4. Co2 ambient (ppm) 411. Co2 test start (ppm) 2210. Co2 test end (ppm) 1098. Run time (min:sec) 12:00. Window air velocity max 314. Window air velocity min 125. Window air velocity avg 250. Window outside air volume (cfm) avg 271. Window cu-ft 1.08. Window cfm max 340. Window cfm min 135. Window cfm avg 271. wACH max 2.1. wACH min 0.8. wACH avg 1.7. wACH Copy paste check (does not match calcultated) 4.8.
Room 206. ACH Copy paste check (uses total or outside) 9.2. Window opening length (inches) 39. Window opening height (inches) 4. Co2 ambient (ppm) 411. Co2 test start (ppm) 2087. Co2 test end (ppm) 919. Run time (min:sec) 8:00. Window air velocity max 330. Window air velocity min 92. Window air velocity avg 251. Window outside air volume (cfm) avg 272. Window cu-ft 1.08. Window cfm max 358. Window cfm min 100. Window cfm avg 272. wACH max 2.3. wACH min 0.6. wACH avg 1.7. wACH Copy paste check (does not match calcultated) 9.2.
Room 1. ACH Copy paste check (uses total or outside) 6.5. Window opening length (inches) 70. Window opening height (inches) 4. Co2 ambient (ppm) 435. Co2 test start (ppm) 2120. Co2 test end (ppm) 1315. Run time (min:sec) 6:00. Window air velocity max 229. Window air velocity min 144. Window air velocity avg 206. Window outside air volume (cfm) avg 401. Window cu-ft 1.94. Window cfm max 445. Window cfm min 280. Window cfm avg 401. wACH max 3.1. wACH min 2.0. wACH avg 2.8. wACH Copy paste check (does not match calcultated) 6.5.

0. Space Type	BOS-School
1. Establishment Name	Community Academy
2. Address	address
3. City	Boston
4. State / Province	MA
5. Country	USA
6. Date	03/21/2021
7. Data Source	School District
8. Performed by	External Company
9. Company Name Address Contact	Cashins & Associates, Inc. 599 North Ave #8, Wakefield, MA 01880
10. Requirement Source	Boston School 3 ACH guideline
11. Technology	Natural Ventilation
12. Min ACH	2
13. Max ACH	9.2
14. Avg ACH	6.5
15. eACH	0
16. Filter MERV
17. Percent Outside Air	100
18. ON and Ventilates Entire Indoor Area	Yes
19. Vent Clearance min 6 ft	Yes
20. No of Rooms	10
21. sqft	855.4
22. cuft	8554
23. No of Buildings	1
24. Comments	Source Boston School District March 18, 2021. https://www.bostonpublicschools.org/Page/8463 . https://drive.google.com/file/d/1bzam7XeMQDjjv7Og_86PS41K78hBEOfT/view . assumed 10ft ceiling. wACH windows provided in dataset. Calculated wACH from measured CFM rates in dataset do not match. Differences due to errors. Did not use calculated wACH. Room 104. ACH Copy paste check (uses total or outside) 7. Window opening length (inches) 39. Window opening height (inches) 2. Co2 ambient (ppm) 446. Co2 test start (ppm) 2083. Co2 test end (ppm) 1200. Run time (min:sec) 6:52. Window air velocity max 594. Window air velocity min 508. Window air velocity avg 537. Window outside air volume (cfm) avg 291. Window cu-ft 0.54. Window cfm max 322. Window cfm min 275. Window cfm avg 291. wACH max 2.0. wACH min 1.7. wACH avg 1.8. wACH Copy paste check (does not match calcultated) 7. Room 103. ACH Copy paste check (uses total or outside) 8.9. Window opening length (inches) 47. Window opening height (inches) 4. Co2 ambient (ppm) 446. Co2 test start (ppm) 1840. Co2 test end (ppm) 1070. Run time (min:sec) 5:25. Window air velocity max 650. Window air velocity min 334. Window air velocity avg 596. Window outside air volume (cfm) avg 778. Window cu-ft 1.31. Window cfm max 849. Window cfm min 436. Window cfm avg 778. wACH max 5.9. wACH min 3.0. wACH avg 5.4. wACH Copy paste check (does not match calcultated) 8.9. Room 103. ACH Copy paste check (uses total or outside) 8.1. Window opening length (inches) 47. Window opening height (inches) 2. Co2 ambient (ppm) 446. Co2 test start (ppm) 2201. Co2 test end (ppm) 1280. Run time (min:sec) 5:30. Window air velocity max 409. Window air velocity min 123. Window air velocity avg 550. Window outside air volume (cfm) avg 359. Window cu-ft 0.65. Window cfm max 267. Window cfm min 80. Window cfm avg 359. wACH max 1.8. wACH min 0.6. wACH avg 2.5. wACH Copy paste check (does not match calcultated) 8.1. Room 101. ACH Copy paste check (uses total or outside) 7.6. Window opening length (inches) 39. Window opening height (inches) 4. Co2 ambient (ppm) 411. Co2 test start (ppm) 2128. Co2 test end (ppm) 1214. Run time (min:sec) 5:43. Window air velocity max 672. Window air velocity min 564. Window air velocity avg 599. Window outside air volume (cfm) avg 649. Window cu-ft 1.08. Window cfm max 728. Window cfm min 611. Window cfm avg 649. wACH max 4.2. wACH min 3.5. wACH avg 3.7. wACH Copy paste check (does not match calcultated) 7.6. Room 101. ACH Copy paste check (uses total or outside) 7.4. Window opening length (inches) 39. Window opening height (inches) 2. Co2 ambient (ppm) 411. Co2 test start (ppm) 2085. Co2 test end (ppm) 1211. Run time (min:sec) 6:13. Window air velocity max 409. Window air velocity min 123. Window air velocity avg 289. Window outside air volume (cfm) avg 157. Window cu-ft 0.54. Window cfm max 222. Window cfm min 67. Window cfm avg 157. wACH max 1.3. wACH min 0.4. wACH avg 0.9. wACH Copy paste check (does not match calcultated) 7.4. Room 210. ACH Copy paste check (uses total or outside) 2. Window opening length (inches) 47. Window opening height (inches) 4. Co2 ambient (ppm) 411. Co2 test start (ppm) 1891. Co2 test end (ppm) 1013. Run time (min:sec) 27:00:00. Window air velocity max 282. Window air velocity min 171. Window air velocity avg 232. Window outside air volume (cfm) avg 303. Window cu-ft 1.31. Window cfm max 368. Window cfm min 223. Window cfm avg 303. wACH max 2.4. wACH min 1.5. wACH avg 2.0. wACH Copy paste check (does not match calcultated) 2. Room 210. ACH Copy paste check (uses total or outside) 2. Window opening length (inches) 47. Window opening height (inches) 2. Co2 ambient (ppm) 411. Co2 test start (ppm) 2040. Co2 test end (ppm) 1253. Run time (min:sec) 20:00. Window air velocity max 446. Window air velocity min 183. Window air velocity avg 237. Window outside air volume (cfm) avg 155. Window cu-ft 0.65. Window cfm max 291. Window cfm min 119. Window cfm avg 155. wACH max 1.9. wACH min 0.8. wACH avg 1.0. wACH Copy paste check (does not match calcultated) 2. Room 207. ACH Copy paste check (uses total or outside) 4.8. Window opening length (inches) 39. Window opening height (inches) 4. Co2 ambient (ppm) 411. Co2 test start (ppm) 2210. Co2 test end (ppm) 1098. Run time (min:sec) 12:00. Window air velocity max 314. Window air velocity min 125. Window air velocity avg 250. Window outside air volume (cfm) avg 271. Window cu-ft 1.08. Window cfm max 340. Window cfm min 135. Window cfm avg 271. wACH max 2.1. wACH min 0.8. wACH avg 1.7. wACH Copy paste check (does not match calcultated) 4.8. Room 206. ACH Copy paste check (uses total or outside) 9.2. Window opening length (inches) 39. Window opening height (inches) 4. Co2 ambient (ppm) 411. Co2 test start (ppm) 2087. Co2 test end (ppm) 919. Run time (min:sec) 8:00. Window air velocity max 330. Window air velocity min 92. Window air velocity avg 251. Window outside air volume (cfm) avg 272. Window cu-ft 1.08. Window cfm max 358. Window cfm min 100. Window cfm avg 272. wACH max 2.3. wACH min 0.6. wACH avg 1.7. wACH Copy paste check (does not match calcultated) 9.2. Room 1. ACH Copy paste check (uses total or outside) 6.5. Window opening length (inches) 70. Window opening height (inches) 4. Co2 ambient (ppm) 435. Co2 test start (ppm) 2120. Co2 test end (ppm) 1315. Run time (min:sec) 6:00. Window air velocity max 229. Window air velocity min 144. Window air velocity avg 206. Window outside air volume (cfm) avg 401. Window cu-ft 1.94. Window cfm max 445. Window cfm min 280. Window cfm avg 401. wACH max 3.1. wACH min 2.0. wACH avg 2.8. wACH Copy paste check (does not match calcultated) 6.5.

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