Clean Air Buildings

Building Data Report

0. Space Type BOS-School

1. Establishment Name Eliot John K 8 K0 1
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 3

13. Max ACH 7.1

14. Avg ACH 4.7

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 809.8

22. cuft 8098

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 205. ACH Copy paste check (uses total or outside) 4.7. Window opening length (inches) 56. Window opening height (inches) 4. Co2 ambient (ppm) 400. Co2 test start (ppm) 2306. Co2 test end (ppm) 1498. Run time (min:sec) 7:00. Window air velocity max 420. Window air velocity min 20. Window air velocity avg 188. Window outside air volume (cfm) avg 292. Window cu-ft 1.56. Window cfm max 653. Window cfm min 31. Window cfm avg 292. wACH max 4.8. wACH min 0.2. wACH avg 2.2. wACH Copy paste check (does not match calcultated) 4.7.
Room 202. ACH Copy paste check (uses total or outside) 5.7. Window opening length (inches) 49. Window opening height (inches) 4. Co2 ambient (ppm) 400. Co2 test start (ppm) 2062. Co2 test end (ppm) 1255. Run time (min:sec) 7:00. Window air velocity max 802. Window air velocity min 122. Window air velocity avg 461. Window outside air volume (cfm) avg 627. Window cu-ft 1.36. Window cfm max 1092. Window cfm min 166. Window cfm avg 627. wACH max 7.7. wACH min 1.2. wACH avg 4.5. wACH Copy paste check (does not match calcultated) 5.7.
Room 304. ACH Copy paste check (uses total or outside) 4.7. Window opening length (inches) 50. Window opening height (inches) 4. Co2 ambient (ppm) 416. Co2 test start (ppm) 2135. Co2 test end (ppm) 1333. Run time (min:sec) 8:00. Window air velocity max 505. Window air velocity min 63. Window air velocity avg 218. Window outside air volume (cfm) avg 303. Window cu-ft 1.39. Window cfm max 701. Window cfm min 88. Window cfm avg 303. wACH max 5.2. wACH min 0.6. wACH avg 2.2. wACH Copy paste check (does not match calcultated) 4.7.
Room 307. ACH Copy paste check (uses total or outside) 3.5. Window opening length (inches) 50. Window opening height (inches) 4. Co2 ambient (ppm) 416. Co2 test start (ppm) 2059. Co2 test end (ppm) 1340. Run time (min:sec) 10:00. Window air velocity max 344. Window air velocity min 44. Window air velocity avg 187. Window outside air volume (cfm) avg 260. Window cu-ft 1.39. Window cfm max 478. Window cfm min 61. Window cfm avg 260. wACH max 3.5. wACH min 0.4. wACH avg 1.9. wACH Copy paste check (does not match calcultated) 3.5.
Room 301. ACH Copy paste check (uses total or outside) 3. Window opening length (inches) 50. Window opening height (inches) 4. Co2 ambient (ppm) 416. Co2 test start (ppm) 2629. Co2 test end (ppm) 1821. Run time (min:sec) 9:00. Window air velocity max 388. Window air velocity min 60. Window air velocity avg 203. Window outside air volume (cfm) avg 282. Window cu-ft 1.39. Window cfm max 539. Window cfm min 83. Window cfm avg 282. wACH max 4.0. wACH min 0.6. wACH avg 2.1. wACH Copy paste check (does not match calcultated) 3.
Room 101. ACH Copy paste check (uses total or outside) 8.7. Window opening length (inches) 60. Window opening height (inches) 4. Co2 ambient (ppm) 433. Co2 test start (ppm) 2085. Co2 test end (ppm) 1288. Run time (min:sec) 6:00. Window air velocity max 678. Window air velocity min 301. Window air velocity avg 472. Window outside air volume (cfm) avg 787. Window cu-ft 1.67. Window cfm max 1130. Window cfm min 502. Window cfm avg 787. wACH max 8.4. wACH min 3.7. wACH avg 5.8. wACH Copy paste check (does not match calcultated) 8.7.

0. Space Type	BOS-School
1. Establishment Name	Eliot John K 8 K0 1
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	3
13. Max ACH	7.1
14. Avg ACH	4.7
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	809.8
22. cuft	8098
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 205. ACH Copy paste check (uses total or outside) 4.7. Window opening length (inches) 56. Window opening height (inches) 4. Co2 ambient (ppm) 400. Co2 test start (ppm) 2306. Co2 test end (ppm) 1498. Run time (min:sec) 7:00. Window air velocity max 420. Window air velocity min 20. Window air velocity avg 188. Window outside air volume (cfm) avg 292. Window cu-ft 1.56. Window cfm max 653. Window cfm min 31. Window cfm avg 292. wACH max 4.8. wACH min 0.2. wACH avg 2.2. wACH Copy paste check (does not match calcultated) 4.7. Room 202. ACH Copy paste check (uses total or outside) 5.7. Window opening length (inches) 49. Window opening height (inches) 4. Co2 ambient (ppm) 400. Co2 test start (ppm) 2062. Co2 test end (ppm) 1255. Run time (min:sec) 7:00. Window air velocity max 802. Window air velocity min 122. Window air velocity avg 461. Window outside air volume (cfm) avg 627. Window cu-ft 1.36. Window cfm max 1092. Window cfm min 166. Window cfm avg 627. wACH max 7.7. wACH min 1.2. wACH avg 4.5. wACH Copy paste check (does not match calcultated) 5.7. Room 304. ACH Copy paste check (uses total or outside) 4.7. Window opening length (inches) 50. Window opening height (inches) 4. Co2 ambient (ppm) 416. Co2 test start (ppm) 2135. Co2 test end (ppm) 1333. Run time (min:sec) 8:00. Window air velocity max 505. Window air velocity min 63. Window air velocity avg 218. Window outside air volume (cfm) avg 303. Window cu-ft 1.39. Window cfm max 701. Window cfm min 88. Window cfm avg 303. wACH max 5.2. wACH min 0.6. wACH avg 2.2. wACH Copy paste check (does not match calcultated) 4.7. Room 307. ACH Copy paste check (uses total or outside) 3.5. Window opening length (inches) 50. Window opening height (inches) 4. Co2 ambient (ppm) 416. Co2 test start (ppm) 2059. Co2 test end (ppm) 1340. Run time (min:sec) 10:00. Window air velocity max 344. Window air velocity min 44. Window air velocity avg 187. Window outside air volume (cfm) avg 260. Window cu-ft 1.39. Window cfm max 478. Window cfm min 61. Window cfm avg 260. wACH max 3.5. wACH min 0.4. wACH avg 1.9. wACH Copy paste check (does not match calcultated) 3.5. Room 301. ACH Copy paste check (uses total or outside) 3. Window opening length (inches) 50. Window opening height (inches) 4. Co2 ambient (ppm) 416. Co2 test start (ppm) 2629. Co2 test end (ppm) 1821. Run time (min:sec) 9:00. Window air velocity max 388. Window air velocity min 60. Window air velocity avg 203. Window outside air volume (cfm) avg 282. Window cu-ft 1.39. Window cfm max 539. Window cfm min 83. Window cfm avg 282. wACH max 4.0. wACH min 0.6. wACH avg 2.1. wACH Copy paste check (does not match calcultated) 3. Room 101. ACH Copy paste check (uses total or outside) 8.7. Window opening length (inches) 60. Window opening height (inches) 4. Co2 ambient (ppm) 433. Co2 test start (ppm) 2085. Co2 test end (ppm) 1288. Run time (min:sec) 6:00. Window air velocity max 678. Window air velocity min 301. Window air velocity avg 472. Window outside air volume (cfm) avg 787. Window cu-ft 1.67. Window cfm max 1130. Window cfm min 502. Window cfm avg 787. wACH max 8.4. wACH min 3.7. wACH avg 5.8. wACH Copy paste check (does not match calcultated) 8.7.

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