Clean Air Buildings

Building Data Report

0. Space Type BOS-School

1. Establishment Name Mozart Wolfgang 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 5.9

13. Max ACH 9.3

14. Avg ACH 7

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 790.3

22. cuft 7903

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 100. ACH Copy paste check (uses total or outside) 6.9. Window opening length (inches) 39. Window opening height (inches) 4. Co2 ambient (ppm) 420. Co2 test start (ppm) 2066. Co2 test end (ppm) 1248. Run time (min:sec) 6:00. Window air velocity max 378. Window air velocity min 19. Window air velocity avg 181. Window outside air volume (cfm) avg 196. Window cu-ft 1.08. Window cfm max 410. Window cfm min 21. Window cfm avg 196. wACH max 3.2. wACH min 0.2. wACH avg 1.5. wACH Copy paste check (does not match calcultated) 6.9.
Room 104. ACH Copy paste check (uses total or outside) 5.9. Window opening length (inches) 51. Window opening height (inches) 4. Co2 ambient (ppm) 420. Co2 test start (ppm) 234. Co2 test end (ppm) 1421. Run time (min:sec) 6:00. Window air velocity max 336. Window air velocity min 74. Window air velocity avg 129. Window outside air volume (cfm) avg 183. Window cu-ft 1.42. Window cfm max 476. Window cfm min 105. Window cfm avg 183. wACH max 3.6. wACH min 0.8. wACH avg 1.4. wACH Copy paste check (does not match calcultated) 5.9.
Room 103. ACH Copy paste check (uses total or outside) 6.7. Window opening length (inches) 47. Window opening height (inches) 4. Co2 ambient (ppm) 426. Co2 test start (ppm) 2009. Co2 test end (ppm) 1070. Run time (min:sec) 8:00. Window air velocity max 161. Window air velocity min 37. Window air velocity avg 85. Window outside air volume (cfm) avg 111. Window cu-ft 1.31. Window cfm max 210. Window cfm min 48. Window cfm avg 111. wACH max 1.6. wACH min 0.4. wACH avg 0.8. wACH Copy paste check (does not match calcultated) 6.7.
Room 202. ACH Copy paste check (uses total or outside) 6.9. Window opening length (inches) 47. Window opening height (inches) 4. Co2 ambient (ppm) 426. Co2 test start (ppm) 2976. Co2 test end (ppm) 1557. Run time (min:sec) 7:00. Window air velocity max 700. Window air velocity min 96. Window air velocity avg 414. Window outside air volume (cfm) avg 541. Window cu-ft 1.31. Window cfm max 914. Window cfm min 125. Window cfm avg 541. wACH max 6.9. wACH min 1.0. wACH avg 4.1. wACH Copy paste check (does not match calcultated) 6.9.
Room 201. ACH Copy paste check (uses total or outside) 6.5. Window opening length (inches) 47. Window opening height (inches) 4. Co2 ambient (ppm) 426. Co2 test start (ppm) 2435. Co2 test end (ppm) 1470. Run time (min:sec) 6:00. Window air velocity max 438. Window air velocity min 65. Window air velocity avg 183. Window outside air volume (cfm) avg 239. Window cu-ft 1.31. Window cfm max 572. Window cfm min 85. Window cfm avg 239. wACH max 4.3. wACH min 0.6. wACH avg 1.8. wACH Copy paste check (does not match calcultated) 6.5.
Room 108*. ACH Copy paste check (uses total or outside) 3.1. Window opening length (inches) 22. Window opening height (inches) 4. Co2 ambient (ppm) 425. Co2 test start (ppm) 2263. Co2 test end (ppm) 1467. Run time (min:sec) 11:00. Window air velocity max 492. Window air velocity min 87. Window air velocity avg 288. Window outside air volume (cfm) avg 176. Window cu-ft 0.61. Window cfm max 301. Window cfm min 53. Window cfm avg 176. wACH max 2.3. wACH min 0.4. wACH avg 1.3. wACH Copy paste check (does not match calcultated) 3.1.

0. Space Type	BOS-School
1. Establishment Name	Mozart Wolfgang 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	5.9
13. Max ACH	9.3
14. Avg ACH	7
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	790.3
22. cuft	7903
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 100. ACH Copy paste check (uses total or outside) 6.9. Window opening length (inches) 39. Window opening height (inches) 4. Co2 ambient (ppm) 420. Co2 test start (ppm) 2066. Co2 test end (ppm) 1248. Run time (min:sec) 6:00. Window air velocity max 378. Window air velocity min 19. Window air velocity avg 181. Window outside air volume (cfm) avg 196. Window cu-ft 1.08. Window cfm max 410. Window cfm min 21. Window cfm avg 196. wACH max 3.2. wACH min 0.2. wACH avg 1.5. wACH Copy paste check (does not match calcultated) 6.9. Room 104. ACH Copy paste check (uses total or outside) 5.9. Window opening length (inches) 51. Window opening height (inches) 4. Co2 ambient (ppm) 420. Co2 test start (ppm) 234. Co2 test end (ppm) 1421. Run time (min:sec) 6:00. Window air velocity max 336. Window air velocity min 74. Window air velocity avg 129. Window outside air volume (cfm) avg 183. Window cu-ft 1.42. Window cfm max 476. Window cfm min 105. Window cfm avg 183. wACH max 3.6. wACH min 0.8. wACH avg 1.4. wACH Copy paste check (does not match calcultated) 5.9. Room 103. ACH Copy paste check (uses total or outside) 6.7. Window opening length (inches) 47. Window opening height (inches) 4. Co2 ambient (ppm) 426. Co2 test start (ppm) 2009. Co2 test end (ppm) 1070. Run time (min:sec) 8:00. Window air velocity max 161. Window air velocity min 37. Window air velocity avg 85. Window outside air volume (cfm) avg 111. Window cu-ft 1.31. Window cfm max 210. Window cfm min 48. Window cfm avg 111. wACH max 1.6. wACH min 0.4. wACH avg 0.8. wACH Copy paste check (does not match calcultated) 6.7. Room 202. ACH Copy paste check (uses total or outside) 6.9. Window opening length (inches) 47. Window opening height (inches) 4. Co2 ambient (ppm) 426. Co2 test start (ppm) 2976. Co2 test end (ppm) 1557. Run time (min:sec) 7:00. Window air velocity max 700. Window air velocity min 96. Window air velocity avg 414. Window outside air volume (cfm) avg 541. Window cu-ft 1.31. Window cfm max 914. Window cfm min 125. Window cfm avg 541. wACH max 6.9. wACH min 1.0. wACH avg 4.1. wACH Copy paste check (does not match calcultated) 6.9. Room 201. ACH Copy paste check (uses total or outside) 6.5. Window opening length (inches) 47. Window opening height (inches) 4. Co2 ambient (ppm) 426. Co2 test start (ppm) 2435. Co2 test end (ppm) 1470. Run time (min:sec) 6:00. Window air velocity max 438. Window air velocity min 65. Window air velocity avg 183. Window outside air volume (cfm) avg 239. Window cu-ft 1.31. Window cfm max 572. Window cfm min 85. Window cfm avg 239. wACH max 4.3. wACH min 0.6. wACH avg 1.8. wACH Copy paste check (does not match calcultated) 6.5. Room 108*. ACH Copy paste check (uses total or outside) 3.1. Window opening length (inches) 22. Window opening height (inches) 4. Co2 ambient (ppm) 425. Co2 test start (ppm) 2263. Co2 test end (ppm) 1467. Run time (min:sec) 11:00. Window air velocity max 492. Window air velocity min 87. Window air velocity avg 288. Window outside air volume (cfm) avg 176. Window cu-ft 0.61. Window cfm max 301. Window cfm min 53. Window cfm avg 176. wACH max 2.3. wACH min 0.4. wACH avg 1.3. wACH Copy paste check (does not match calcultated) 3.1.

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