Clean Air Buildings

Building Data Report

0. Space Type BOS-School

1. Establishment Name Chittick James J Elem
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 2.4

13. Max ACH 8

14. Avg ACH 5.8

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 6

21. sqft 1147.5

22. cuft 11475

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 108. ACH Copy paste check (uses total or outside) 7.9. Window opening length (inches) 48. Window opening height (inches) 4. Co2 ambient (ppm) 412. Co2 test start (ppm) 2109. Co2 test end (ppm) 1087. Run time (min:sec) 7:00. Window air velocity max 453. Window air velocity min 136. Window air velocity avg 319. Window outside air volume (cfm) avg 425. Window cu-ft 1.33. Window cfm max 604. Window cfm min 181. Window cfm avg 425. wACH max 6.0. wACH min 1.8. wACH avg 4.2. wACH Copy paste check (does not match calcultated) 7.9.
Room 201. ACH Copy paste check (uses total or outside) 6.2. Window opening length (inches) 49. Window opening height (inches) 4. Co2 ambient (ppm) 360. Co2 test start (ppm) 2110. Co2 test end (ppm) 1300. Run time (min:sec) 6:00. Window air velocity max 386. Window air velocity min 11. Window air velocity avg 156. Window outside air volume (cfm) avg 212. Window cu-ft 1.36. Window cfm max 525. Window cfm min 15. Window cfm avg 212. wACH max 3.9. wACH min 0.1. wACH avg 1.6. wACH Copy paste check (does not match calcultated) 6.2.
Room 203. ACH Copy paste check (uses total or outside) 7.9. Window opening length (inches) 49. Window opening height (inches) 4. Co2 ambient (ppm) 360. Co2 test start (ppm) 2100. Co2 test end (ppm) 1260. Run time (min:sec) 5:00. Window air velocity max 356. Window air velocity min 8. Window air velocity avg 136. Window outside air volume (cfm) avg 185. Window cu-ft 1.36. Window cfm max 485. Window cfm min 11. Window cfm avg 185. wACH max 3.6. wACH min 0.1. wACH avg 1.4. wACH Copy paste check (does not match calcultated) 7.9.
Room 208. ACH Copy paste check (uses total or outside) 2.4. Window opening length (inches) 53. Window opening height (inches) 4. Co2 ambient (ppm) 539. Co2 test start (ppm) 2079. Co2 test end (ppm) 1376. Run time (min:sec) 15:00. Window air velocity max 392. Window air velocity min 32. Window air velocity avg 136. Window outside air volume (cfm) avg 200. Window cu-ft 1.47. Window cfm max 577. Window cfm min 47. Window cfm avg 200. wACH max 3.7. wACH min 0.3. wACH avg 1.3. wACH Copy paste check (does not match calcultated) 2.4.
Room 205. ACH Copy paste check (uses total or outside) 2.5. Window opening length (inches) 53. Window opening height (inches) 4. Co2 ambient (ppm) 539. Co2 test start (ppm) 1988. Co2 test end (ppm) 1323. Run time (min:sec) 15:00. Window air velocity max 318. Window air velocity min 21. Window air velocity avg 137. Window outside air volume (cfm) avg 202. Window cu-ft 1.47. Window cfm max 468. Window cfm min 31. Window cfm avg 202. wACH max 3.5. wACH min 0.2. wACH avg 1.5. wACH Copy paste check (does not match calcultated) 2.5.
Room 8. ACH Copy paste check (uses total or outside) 2.7. Window opening length (inches) 37. Window opening height (inches) 4. Co2 ambient (ppm) 433. Co2 test start (ppm) 2082. Co2 test end (ppm) 1312. Run time (min:sec) 14:00. Window air velocity max 484. Window air velocity min 195. Window air velocity avg 345. Window outside air volume (cfm) avg 355. Window cu-ft 1.03. Window cfm max 497. Window cfm min 200. Window cfm avg 355. wACH max 2.6. wACH min 1.0. wACH avg 1.9. wACH Copy paste check (does not match calcultated) 2.7.

0. Space Type	BOS-School
1. Establishment Name	Chittick James J Elem
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	2.4
13. Max ACH	8
14. Avg ACH	5.8
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	6
21. sqft	1147.5
22. cuft	11475
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 108. ACH Copy paste check (uses total or outside) 7.9. Window opening length (inches) 48. Window opening height (inches) 4. Co2 ambient (ppm) 412. Co2 test start (ppm) 2109. Co2 test end (ppm) 1087. Run time (min:sec) 7:00. Window air velocity max 453. Window air velocity min 136. Window air velocity avg 319. Window outside air volume (cfm) avg 425. Window cu-ft 1.33. Window cfm max 604. Window cfm min 181. Window cfm avg 425. wACH max 6.0. wACH min 1.8. wACH avg 4.2. wACH Copy paste check (does not match calcultated) 7.9. Room 201. ACH Copy paste check (uses total or outside) 6.2. Window opening length (inches) 49. Window opening height (inches) 4. Co2 ambient (ppm) 360. Co2 test start (ppm) 2110. Co2 test end (ppm) 1300. Run time (min:sec) 6:00. Window air velocity max 386. Window air velocity min 11. Window air velocity avg 156. Window outside air volume (cfm) avg 212. Window cu-ft 1.36. Window cfm max 525. Window cfm min 15. Window cfm avg 212. wACH max 3.9. wACH min 0.1. wACH avg 1.6. wACH Copy paste check (does not match calcultated) 6.2. Room 203. ACH Copy paste check (uses total or outside) 7.9. Window opening length (inches) 49. Window opening height (inches) 4. Co2 ambient (ppm) 360. Co2 test start (ppm) 2100. Co2 test end (ppm) 1260. Run time (min:sec) 5:00. Window air velocity max 356. Window air velocity min 8. Window air velocity avg 136. Window outside air volume (cfm) avg 185. Window cu-ft 1.36. Window cfm max 485. Window cfm min 11. Window cfm avg 185. wACH max 3.6. wACH min 0.1. wACH avg 1.4. wACH Copy paste check (does not match calcultated) 7.9. Room 208. ACH Copy paste check (uses total or outside) 2.4. Window opening length (inches) 53. Window opening height (inches) 4. Co2 ambient (ppm) 539. Co2 test start (ppm) 2079. Co2 test end (ppm) 1376. Run time (min:sec) 15:00. Window air velocity max 392. Window air velocity min 32. Window air velocity avg 136. Window outside air volume (cfm) avg 200. Window cu-ft 1.47. Window cfm max 577. Window cfm min 47. Window cfm avg 200. wACH max 3.7. wACH min 0.3. wACH avg 1.3. wACH Copy paste check (does not match calcultated) 2.4. Room 205. ACH Copy paste check (uses total or outside) 2.5. Window opening length (inches) 53. Window opening height (inches) 4. Co2 ambient (ppm) 539. Co2 test start (ppm) 1988. Co2 test end (ppm) 1323. Run time (min:sec) 15:00. Window air velocity max 318. Window air velocity min 21. Window air velocity avg 137. Window outside air volume (cfm) avg 202. Window cu-ft 1.47. Window cfm max 468. Window cfm min 31. Window cfm avg 202. wACH max 3.5. wACH min 0.2. wACH avg 1.5. wACH Copy paste check (does not match calcultated) 2.5. Room 8. ACH Copy paste check (uses total or outside) 2.7. Window opening length (inches) 37. Window opening height (inches) 4. Co2 ambient (ppm) 433. Co2 test start (ppm) 2082. Co2 test end (ppm) 1312. Run time (min:sec) 14:00. Window air velocity max 484. Window air velocity min 195. Window air velocity avg 345. Window outside air volume (cfm) avg 355. Window cu-ft 1.03. Window cfm max 497. Window cfm min 200. Window cfm avg 355. wACH max 2.6. wACH min 1.0. wACH avg 1.9. wACH Copy paste check (does not match calcultated) 2.7.

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