Date System Type

Refrigerant Type / Full 

Charge Leak Rate Notes

7/29/2005

Warehouse, manufacturing type 

chiller. R-22 / 1256 lbs 1815.00% Repaired and converted. Retrofitted May 06.

10/5/2005 Supermarket in AZ. R-22 / 550 lbs 82.10% Added 120 lbs. Piping suspected.

7/15/2005

Chiller equipment associated with 

comfort air conditioning unit. R-22 / 60 lbs

1.05 lbs / day for 57 

days

Malfunctioning shredder caps suspected. Two 

caps replaced. 60 lbs. added.

1/12/2005

Industrial refrigeration unit at 

manufacturing facility. R-22 / 18581 lbs 41.70%

Leak on flange. Removed flange joint. Pipe 

welded directly onto tank.

7/19/2004

50-ton HVAC unit at manufacturing 

facility. R-22 / 90 lbs 290.00%

Evaporator coil leak. Replacement ordered. 

Estimated repair 9/15/04.

12/17/2004

40-ton chiller unit at chemical 

manufacturing plant. R-22 / 70 lbs Not Specified

Electrical terminal seals cause. 30 lbs 

recharged after replacement.

 7/x/2004 HMD CRU at manufacturing plant. R-22 / Not Specified Not Specified

11 system leaks found & repaired over ~1.5 

months. Charged with 5885 lbs.

4/19/2005 Industrial chiller unit. R-11 / Not Specified Not Specified

1,280 lbs. released after evaporator charging 

valve rupture. Recovery unsuccessful. Valve 

replaced. 

3/16/2005

Process Refrigeration System DBR01A/B R-22 / Not Specified 77.00%Seven leaks found and repaired. Repair 

verification on 5/24/2005.

8/11/2004 Industrial chiller unit. R - 123 / 1,450 lbs 62.10%

900 lbs added over 5 months. Chiller shutdown, completely overhauled.

2005 Reports

2005/2006 Leak Rate Reports
Date System Type

Refrigerant Type / Full 

Charge Leak Rate Notes

10/7/2006

Comfort cooling unit of power plant 

control room. R-12 / 330 lbs 194.00%

Mechanical seals of compressors suspect. 

Repair expected by 12/15/2006.

1/18/2006 HVAC system at inductrial plant. Not Specified 42.40%

Leaks at joint of discharge line from 

compressor. Anticipated repair by 3/17/2006.

2/6/2006 Supermarket in LA. R-22 / 369 lbs 172.00% Added 80 lbs. Piping suspected.

5/19/2006 Industrial process chiller. R-22 / Not Specified 67.00% Leaking from valve. Copper re-soldered.

1/13/2006

Air dryer of pheumatic coneyor 

system. Not Specified / 100 lbs 90%

Crack in condensor. Weld repaired. 90 lbs. 

added.

2/2/2006 547.50%

Repairs didn't hold. New condensor ordered. 30 

lbs added.

6/13/2006 Supermarket in TX. R-22 / 502 lbs 94.80% Evaporator coil leak. 150 lbs added.

5/23/2006 Supermarket in TX. R-22 / 570 lbs 67.60% Evaporator coil leak. 150 lbs added.

3/29/2006

Commercial chiller used for comfort 

cooling.

R-22 / 2 60 lb circuits 

for a total of 120 lbs

>35.00% (circuit 

one) Leak repair made. 28 lbs added.

4/14/2006

Chiller (nothing else specified 

except location = roof top) R-22 / Not Specified >35.00%

Repair made. 30 lbs added. Other leaks found 

and repaired at follow up.

4/20/2006

Only location given = chlorinated 

methanes plant. R-22 / 205,040 lbs 61.00%

20,000 lb recharge. 6 leaks repaired from initial 

discovery to 5/12/06.

2006 Reports

Same as above.
4/20/2006 Industrial process equipment. Not Specified / >50 lbs 39.90% 60 lbs added. Proceeding to retire equipment.

1/23/2006 Supermarket in UT R-22 / 827 lbs 191.90% New coil ordered. 300 lbs added.

1/18/2006 Supermarket in CA R-408a / 538 lbs 70.80% New coil ordered. 96 lbs added.

6/2/2006 Heat exchanger piped to chiller. R-22 / 500 lbs 216.39%

Repair attempted but failed. Nothing added. 

Parts ordered.

10/24/2006

Air conditioning unit for control 

room. R-22 / 90 lbs Not Specified All refrigerant lost and replaced after repair.

9/13/2006

Location = Paper manufacturing 

plant. Not Specified / 80 lbs 91.00%

15 lbs added. Plans to replace equipment 

within 1 yr.

7/19/2006

Industrial prosess refrigeration 

system. R-22 / 680 lbs 37.00%

250 lbs added. Compression shart ordered. 

Planned completion 10/28/2006.