Clean Air Buildings

Building Data Report

0. Space Type BOS-School

1. Establishment Name Baldwin EL Pilot
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 2.5

13. Max ACH 5.4

14. Avg ACH 4.2

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 426.5

22. cuft 4265

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 105. ACH Copy paste check (uses total or outside) 3.5. Window opening length (inches) 52. Window opening height (inches) 4. Co2 ambient (ppm) 405. Co2 test start (ppm) 2135. Co2 test end (ppm) 1320. Run time (min:sec) 11:00. Window air velocity max 509. Window air velocity min 17. Window air velocity avg 145. Window outside air volume (cfm) avg 209. Window cu-ft 1.44. Window cfm max 735. Window cfm min 25. Window cfm avg 209. wACH max 5.6. wACH min 0.2. wACH avg 1.6. wACH Copy paste check (does not match calcultated) 3.5.
Room 103. ACH Copy paste check (uses total or outside) 5.4. Window opening length (inches) 48. Window opening height (inches) 4. Co2 ambient (ppm) 397. Co2 test start (ppm) 2304. Co2 test end (ppm) 1512. Run time (min:sec) 6:00. Window air velocity max 806. Window air velocity min 271. Window air velocity avg 441. Window outside air volume (cfm) avg 588. Window cu-ft 1.33. Window cfm max 1075. Window cfm min 361. Window cfm avg 588. wACH max 8.2. wACH min 2.7. wACH avg 4.5. wACH Copy paste check (does not match calcultated) 5.4.
Room 204. ACH Copy paste check (uses total or outside) 5.3. Window opening length (inches) 48. Window opening height (inches) 4. Co2 ambient (ppm) 397. Co2 test start (ppm) 2006. Co2 test end (ppm) 1194. Run time (min:sec) 8:00. Window air velocity max 1044. Window air velocity min 106. Window air velocity avg 402. Window outside air volume (cfm) avg 536. Window cu-ft 1.33. Window cfm max 1392. Window cfm min 141. Window cfm avg 536. wACH max 9.1. wACH min 0.9. wACH avg 3.5. wACH Copy paste check (does not match calcultated) 5.3.
Room 206. ACH Copy paste check (uses total or outside) 4.7. Window opening length (inches) 48. Window opening height (inches) 4. Co2 ambient (ppm) 413. Co2 test start (ppm) 3089. Co2 test end (ppm) 2227. Run time (min:sec) 5:00. Window air velocity max 343. Window air velocity min 73. Window air velocity avg 1914. Window outside air volume (cfm) avg 2552. Window cu-ft 1.33. Window cfm max 457. Window cfm min 97. Window cfm avg 2552. wACH max 3.4. wACH min 0.7. wACH avg 19.1. wACH Copy paste check (does not match calcultated) 4.7.
Room 201. ACH Copy paste check (uses total or outside) 2.5. Window opening length (inches) 48. Window opening height (inches) 4. Co2 ambient (ppm) 413. Co2 test start (ppm) 2174. Co2 test end (ppm) 1442. Run time (min:sec) 13:00. Window air velocity max 397. Window air velocity min 66. Window air velocity avg 174. Window outside air volume (cfm) avg 232. Window cu-ft 1.33. Window cfm max 529. Window cfm min 88. Window cfm avg 232. wACH max 3.9. wACH min 0.7. wACH avg 1.7. wACH Copy paste check (does not match calcultated) 2.5.
Room 104. ACH Copy paste check (uses total or outside) 8.7. Window opening length (inches) 50. Window opening height (inches) 4. Co2 ambient (ppm) 395. Co2 test start (ppm) 2240. Co2 test end (ppm) 1429. Run time (min:sec) 4:00. Window air velocity max 623. Window air velocity min 448. Window air velocity avg 520. Window outside air volume (cfm) avg 722. Window cu-ft 1.39. Window cfm max 865. Window cfm min 622. Window cfm avg 722. wACH max 12.2. wACH min 8.8. wACH avg 10.2. wACH Copy paste check (does not match calcultated) 8.7.

0. Space Type	BOS-School
1. Establishment Name	Baldwin EL Pilot
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	2.5
13. Max ACH	5.4
14. Avg ACH	4.2
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	426.5
22. cuft	4265
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 105. ACH Copy paste check (uses total or outside) 3.5. Window opening length (inches) 52. Window opening height (inches) 4. Co2 ambient (ppm) 405. Co2 test start (ppm) 2135. Co2 test end (ppm) 1320. Run time (min:sec) 11:00. Window air velocity max 509. Window air velocity min 17. Window air velocity avg 145. Window outside air volume (cfm) avg 209. Window cu-ft 1.44. Window cfm max 735. Window cfm min 25. Window cfm avg 209. wACH max 5.6. wACH min 0.2. wACH avg 1.6. wACH Copy paste check (does not match calcultated) 3.5. Room 103. ACH Copy paste check (uses total or outside) 5.4. Window opening length (inches) 48. Window opening height (inches) 4. Co2 ambient (ppm) 397. Co2 test start (ppm) 2304. Co2 test end (ppm) 1512. Run time (min:sec) 6:00. Window air velocity max 806. Window air velocity min 271. Window air velocity avg 441. Window outside air volume (cfm) avg 588. Window cu-ft 1.33. Window cfm max 1075. Window cfm min 361. Window cfm avg 588. wACH max 8.2. wACH min 2.7. wACH avg 4.5. wACH Copy paste check (does not match calcultated) 5.4. Room 204. ACH Copy paste check (uses total or outside) 5.3. Window opening length (inches) 48. Window opening height (inches) 4. Co2 ambient (ppm) 397. Co2 test start (ppm) 2006. Co2 test end (ppm) 1194. Run time (min:sec) 8:00. Window air velocity max 1044. Window air velocity min 106. Window air velocity avg 402. Window outside air volume (cfm) avg 536. Window cu-ft 1.33. Window cfm max 1392. Window cfm min 141. Window cfm avg 536. wACH max 9.1. wACH min 0.9. wACH avg 3.5. wACH Copy paste check (does not match calcultated) 5.3. Room 206. ACH Copy paste check (uses total or outside) 4.7. Window opening length (inches) 48. Window opening height (inches) 4. Co2 ambient (ppm) 413. Co2 test start (ppm) 3089. Co2 test end (ppm) 2227. Run time (min:sec) 5:00. Window air velocity max 343. Window air velocity min 73. Window air velocity avg 1914. Window outside air volume (cfm) avg 2552. Window cu-ft 1.33. Window cfm max 457. Window cfm min 97. Window cfm avg 2552. wACH max 3.4. wACH min 0.7. wACH avg 19.1. wACH Copy paste check (does not match calcultated) 4.7. Room 201. ACH Copy paste check (uses total or outside) 2.5. Window opening length (inches) 48. Window opening height (inches) 4. Co2 ambient (ppm) 413. Co2 test start (ppm) 2174. Co2 test end (ppm) 1442. Run time (min:sec) 13:00. Window air velocity max 397. Window air velocity min 66. Window air velocity avg 174. Window outside air volume (cfm) avg 232. Window cu-ft 1.33. Window cfm max 529. Window cfm min 88. Window cfm avg 232. wACH max 3.9. wACH min 0.7. wACH avg 1.7. wACH Copy paste check (does not match calcultated) 2.5. Room 104. ACH Copy paste check (uses total or outside) 8.7. Window opening length (inches) 50. Window opening height (inches) 4. Co2 ambient (ppm) 395. Co2 test start (ppm) 2240. Co2 test end (ppm) 1429. Run time (min:sec) 4:00. Window air velocity max 623. Window air velocity min 448. Window air velocity avg 520. Window outside air volume (cfm) avg 722. Window cu-ft 1.39. Window cfm max 865. Window cfm min 622. Window cfm avg 722. wACH max 12.2. wACH min 8.8. wACH avg 10.2. wACH Copy paste check (does not match calcultated) 8.7.

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