Free Letter - District Court of Delaware - Delaware

Case 1:04-cv-01282-JJF

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Filed 12/06/2005

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Tab F

Case 1:04-cv-01282-JJF

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From: Angel Torres Sent: Sunday, February 08, 2004 5:47 PM To: Aiiibal Cora; Eileen Soto; Carlos Alvarado; Julio Colon; Lucas Benn; Jose DeJesus; Angel Torres; Carlos Alequin; Luis Alequin; Tracy Jarvis Subject: 2-08-04 1. Transfer ferric sulfate . 2. C.Room request turned -off the following fans in U-l (101 ,103 ,105 ,107 ) . Due problem with turbine trip . 3. @ 0850 hrsLius went to PS-1 to put in service sohsep pump and them change to 2-mm pond . 4. Continue injected sodium bromide to C .Tower. 5. At 1400 hrs I clean turbid meter in clarifier . 6. Replace reagent in MU - MB silica analyzer . 7. Mr. David Stone request water to ash weeding tk using new line from inlet line of clarifier . 8. C. Room request change service water pump-A for pump-B .In service now pump B and C . 9. Luis went to Patillas canal to increase the flow but the level was 1 feet below at normal level . 10. Did backwash both monoscour filters . 11. CDS unit-2 ( chloride-700 ,cond-3720 ,tds-1900 ,ph-7.50 ,turb-1.80 ) . 12. C.Tower unit-2 (ph-6.20 ,cond- 14,900 ,ca-680 ,cl-2 0.18 ,chloride2740). 13. Make-up pond (ph-7.75 ,cond-774 ,cl-2 0.08 ,chloride-270 ) . 14. Take well readings.: 203=3268 204=12378

AESPR-083935

Case 1:04-cv-01282-JJF

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Case 1:04-cv-01282-JJF

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From: Luis Alequin Sent: Friday, February 20, 2004 4:46 AM To: Eileen Soto; Anibal Cora: Julio Colon; Jose DeJesus; Lucas Beun; Carlos Alequin; Luis Alequin; Angel Torres; Tracy Jarvis Subject: 19/Feb./2004 night shift 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. Patillas canal continued to 18mm pond at 1200 gpm Transferee! one tote ferric sulfate Regen. MMB-A CD=238 silica = 6ppb B.W. both monoscours filters Clarifier sludge level 1 feet heavy and 7 suspended. Turb. = 0.75 ntu C.Tower cond - 16,070 TDS = 9020 Chloride = 3170 and C12 = 0.16 18 mm pond cond = 964 , chloride = 300 and C12 = 1.04 mg/1 Stormwater pumps were turned off. Continued with the W.T. building cleaning Clarifier work all night with only desludge pumps , manual drain still close. Clarifier have high vibration on the reaction zone area , looks like turbine ( recirculator drive) problem. We do aWORK ORDER Unit-1 chloride 850 Unit-2 chloride 960 . Unit 1 have problems with the FA Blower. I&E personal work to resolve the problem Unit 2 main steam silica analyzer still with the same problem . W. Order open Llnit 1 O2 meters ( sample panels) need calibration. W. Orden open

AESPR-083933

Case 1:04-cv-01282-JJF

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Case 1:04-cv-01282-JJF

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From: Juan E Rodriguez Sent: Saturday, August 07, 2004 4:30 PM To: Luis Alequin; Carlos Alequin; Julio E. Colon; Anibal Cora; Oswaldo Robles; Tracy Jarvis; Angel Torres; Jose Ortiz; Juan E Rodriguez Hi guys,

1. 2. 3. 4. 5. 6. 7. 8. 9. 10.

Both Monoscour filters were backwashed. Well 201 was turned on. The condensate system was put in service. Phillips is sending lOOgpm. Only filter water to CDS. Only unit 2 opacity problem. 3,000 gallons of bleach were ordered for to night and 5,000 for Monday. Pallitas canal is set to the 1 Smgal pond. CDS sample unit 2 chloride 600 (ISOOhrs). Filter press was run three times. Outage report was started. Cooling Tower conductivity 22,800.

Water Treatment, Luis & Juan

AESPR-083932

Case 1:04-cv-01282-JJF

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Case 1:04-cv-01282-JJF
From: Sent: To: Subject:

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Luis Lasanta Saturday, August 7, 2004 4:56 PM Puerto Rico People OPERATIONS SHIFT REPORT

DAY SHIFT

AUGUST 7, 2004

. BOTH UNITS ON COORDINATE CONTROL.FULL AVAILABILITY . LOAD 450 MW . LOAD CHANGE REQUESTED BY PREPA: 05-.58AM FROM 450 TO 400 MW 09:13AM FROM 400 TO 45O MW 03:55PMFROM450T0400 MW · LP PROCESS STEAM TO PHILLIPS WAS ALIGNED FROM U- 2 AS BACKUP . FREQUENT OPACITY SPIKES IN UNIT TWO.TR 2-4 WAS TRIPPING .PHASE A WAS GROUNDED AT 3:00PM AND TR IS LOOKING BETTER,BUT SPIKES CONTINUE. . CDS WATER SAMPLES: 08:45AM 1000 PPM CHLORIDES 12:30PM 710 PPM . W.O. ISSUED FOR UREA SYSTEM BROKEN SCREW.(#402085) . W.O FOR DIESEL TK TRANSFER PUMP MISSING MOTOR GUARD(#402086) . ONE DIESEL TRUCK WAS UNLOADED 18'-11 "FINAL LEVEL LUIS LASANTA

AESPR-085925

Case 1:04-cv-01282-JJF

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Case 1:04-cv-01282-JJF
From: Sent: To: Subject:

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Luis Lasanta Monday, August 9, 2004 4:58 AM Puerto Rico People OPERATIONS SHIFT REPORT

NIGHT SHIFT

AUGUST 9, 2004

. BOTH UNITS ON COORDINATE CONTROL-FULL AVAILABILITY . LOAD 450 MW . LOAD CHANGES REQUESTED BY PREPA: 19:15 FROM 400 TO 450 MW 1:17 FROM 500 TO 450 MW . . · . HYD LIME SILOS Ul lO'-l" U2 16"-0" 19:00 PHILLIPS STOP SENDING CONDENSATE IN ORDER TO INCREASE THEIR TK 00:00 CDS WATER SAMPLE 650 PPM CHLORIDES WO # 402093 ISSUED FOR Ul MAIN STEAM SAMPLE POINT.1T BROKE 20:14 FROM 450 TO 500 MW

LUIS LASANTA

AESPR-085923

Case 1:04-cv-01282-JJF

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Case 1:04-cv-01282-JJF
From: Sent: To: Subject:

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Luis Lasanta Sunday, August 15, 2004 5:13 AM Puerto Rico People OPERATIONS SHIFT REPORT

NIGHT SHIFT

AUGUST 14,2004

. BOTH UNITS ON COORDINATE CONTROL.FULL AVAILABILITY . LOAD450MW . LOAD CHANGES REQUESTED BY PREPA: 19:02 FROM 470 TO 500MW 04:48 FROM 500 TO 450MW . 22:45 CDS WATER SAMPLE . HYD LIME SILOS: 1700 PPM CHLORIDES

AESPR-085915

Case 1:04-cv-01282-JJF

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Case 1:04-cv-01282-JJF
From: Sent: To: Subject:

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Julio Ortiz Friday, April 1, 2005 4:25 AM Puerto Rico People Operations Shift Report

SHIFT REPORT

Date:

March 31, 2005

Time:

18:0006:00

Capacity Factor: Operating Mode: \vailability: Neat Rate:

81.0%
U1: AGC U1: 100% U2: AGC U2: 100%

HRGap: 9,903

-100

PPA Heat Rate:

10,003

Plant EQ Heat Rate:

Consumables
Limestone: Urea: Hydrated Lime: Hydrated Lime Silo Level: Fly Ash Reinjection: CDS tanks chlorides: U1: U1: U1: U1: U1: U1:
3.0 20.1 n/a 9'2" VI 290 Avg T/Hr U2: 3.8 AvgGPH U2: 37.4 Tons U2: n/a U2: 11' 0" Hrs U2: 12 LJ2: 390

_Avg T/Hr _Avg GPH Tons
Hrs

Total Plant:6.8 Total Plant:57.4 Total Plant:0.00

Init #1
18:45 CDS out of service due to (AER 700 A control pumps, rotaries and low press blowers trips. 18:51 CDS Back in service. Load at 235 MW.

Unit #2
Everything normal during the shift.

Mant Auxiliaries
;c pump B still block. Waiting for parts. IHPPS and LPPS both from unit 1.

AESPR-118359

Case 1:04-cv-01282-JJF

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Filed 12/06/2005

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10:30 AEE finished worked at Prasa. They said it was ready to put in service. When we got there no power was available. I&E Heriberto Rodriguez was called in again and found that the problem is AEE. Give follow up in the morning.

Water Treatment
Installed dispersant from Chem Treat on cooling tower. Flush make up R/O train A . Back in service. Started reg. to make up mix bed A Started wells 201 (auto) 203 (manual) 205 (manual) 207(auto). Reseted totalizer on W.T. Lab. PIC. Aligned filtered water to condensate syst. To raise GST B level. Conductivity C.T .= 13500 18MM = 6.43 Patillas canal flow =1549 gpm

Material Handling
Mech Repaired CC2 conveyor 460. (rollers). I&E Heriberto was called in to rack out the breaker. Everything normal during the shift.

AESPR-118360

Case 1:04-cv-01282-JJF

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Filed 12/06/2005

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Case 1:04-cv-01282-JJF
From: Sent: To: Subject:

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Carlos Gonzalez Saturday. April 9, 2005 5:02 AM Puerto Rico People Operations Shift Report

SHIFT REPORT

I

ate:

April 8, 2005 85.0%
111: AGC U1: 100%
U2: AGC U2: 100%

Time:

18:0006:00

spacity Factor: perating Mode: /ailability: ,,, ,
2atRate:

HRGap: 10,344

349

PPA Heat Rate:

9,995

Plant EQ Heat Rate:

onsumables
U1: U1: U1: U1: U1: U1: 6.4 33.0 0.00 12' 5" 12 410 Avg T/Hr U2: 6.2 AvgGPH U2: 55.0 Tons U2: 0.00 U2: 16' 6" Hrs U2: 12 U2: 320 Avg T/Hr Avg GPH Tons Hrs

Jmestone: Urea: Hydrated Lime: Hydrated Lime Silo Level: r ly Ash Reinjection: CDS tanks chlorides:

Total Plant: 12. 5 Total Plant: 88.0 Total Plant: 0.00

Unit #1
/ERYTHING NORMAL DURING SHIFT

Unit #2
\T 1:47 COAL FEEDER D TRIPPED (MOTION MONITOR SENSOR) BACK IN SERVICE AT 01:56. /ERYTHING ELSE NORMAL DURING SHIFT.

Plant Auxiliaries
|CC PUMP "B" STILL BLOCKED. WAITING FOR PARTS. IT CAN BE USE ON AN EMERGENCY!!

AESPR-118335

Case 1:04-cv-01282-JJF
LP PROCESS STEAM FROM UNIT 1 HP PROCESS STEAM FROM UNIT 2

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Water Treatment
PHILLIPS REDUCE COND RETURN FROM 165 TO 144gpm DOUBLE REGEN ON MAKE UP MIXED BED "B" OGLING TOWER COND-12,770 18M POND 790 PATILLAS CANAL FLOW-1355gpm ***work order # 091010 to caustic regent skid

Material Handling
EVERYTHING NORMAL DURING SHIFT

AESPR-118336

Case 1:04-cv-01282-JJF

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Case 1:04-cv-01282-JJF
From: Sent: To: Subject:

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Willy Santiago Thursday, September 8. 2005 5:30 PM Puerto Rico People Operations Shift Report

SHIFT REPORT

Date:

September 8, 2005 84.0% U1: Coord. U1: 100% PPA Heat Rate: 10,025 U2: Coord U2: 100%

Time:

06:0018:00

Capacity Factor. Operating Mode: Availability: Heat Rate:

HRGap: 10,325

300

Plant EQ Heat Rate:

Consumables
Limestone: Urea: Hydrated Lime: Hydrated Lime Silo Level: Fly Ash Reinjection: OS tanks lorides:
U1: U1: U1: U1: U1: 5.3 55.9 0.00

12

_Avg T/Hr U2 _AvgGPH U2: Tons U2: U2: Hrs U2:

3.3 46.3 0.00

Avg T/Hr Avg GPH Tons
Hrs

Total Plant:8_6 Total Plant: 102_2_ Total PlantO.OO

12

U1: 320

U2: 290

Unit #1
Load at 225 MW. Load changes:09:55 to 225 MW

INT. Cyclone Temps. - Hi-368

Lo-141

Unit #2
|Load at 225 MW. _oad changes:09:55to 225 MW iMech. Replaced CDS nozzles tips.

Plant Auxiliaries WS and LPPS from Unit 1.

AESPR-117843

Case 1:04-cv-01282-JJF
>hillips Condensate Return -Ogpm

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HPPS-Oklb/hr LPPS -13 klb/hr

Water Treatment
Backwashed to both Monoscour filters. Regen to make up mix bed "A" Wells in service till 18:00.

Conductivity: CT -10660

18 MM - 800

Patillas Canal Flow - 1184

gpm to 18 mm pond.

Material Handling
=verything normal during shift.

AESPR-117844

Case 1:04-cv-01282-JJF

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Case 1:04-cv-01282-JJF
From: Sent: To: Subject:

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Marco Aresti Tuesday, October 4, 2005 4:27 PM Puerto Rico People Operations Day Shift report, 10 04/2005

AES OPERATIONS SHIFT REPORT

Date:

October 4, 2005 87.0%
U1: U1: U1: PPA Heat Rate:

Time: Coordinated 100%
255

Day

Capacity Factor: Operating Mode: Availability: Losd: Heat Rate:

U2: U2:

Coordinated 100%
255

MW
9,966

U2:

MW

HRGap: Total MW: 10,78!

Plant EQ Heat Rate:

Consumables
Limestone: Urea: Hydrated Lime: Hydrated Lime Silo Level. Fly Ash Reinjection: CDS tanks chlorides:
U1: U1: U1: U1: U1: U1: 8.7
AvgT/Hr AvgGPH U2: U2: 7.2 33.0 AvgT/Hr AvqGPH

41.1 1.42 N/A 10.5
160

Tons

U2: U2.
U2: U2:

0.77 N/A
6.5 140

Tons

Total Plant: Total Plant: Total Plant:

Hrs

Hrs

Unit #1
1. Load changes: At 0827-200MW to 230MW, 1146-230MW to 255MW. 2. I & E installed the new vibrators at the ESP bins 500's between the HI and HI-HI level probes. 3. I & E repaired the logic of the bed/fly ash handling system 4. Coal samples are being taken at the coal feeders every hour.

Unit #2
1. Load changes: At 0827- 200MWto 230MW, 1146- 230MWto 255MW. 2. At 1120 started the fly ash reinjection, I & E was working with the sequence. 3. I & E repaired the logic of the bed/fly ash handling system 4. Changed the lube oil strainer of the BFP "B", and maintenance cleaned it. 5. Cleaned the condensate pump "A" strainer.

AESPR-122477

Case 1:04-cv-01282-JJF

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Filed 12/06/2005

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Plant Auxiliaries
LP Steam:

10.7

KLB/HR

HP Steam:

15

KLB/HR

Total:

25.7

KLE

1. The urea batch was transferred and a new batch was done. 2. Gustavo repaired the urea mixing tank temperature indication at the DCS.

Water Treatment
Cooling Tower: Patillas canal flow: 9,500 600 Cond GPM 18 Mill: CPC condensate return:
610 0

Cond KLB/HR

1. Back wash was given to both monouscour filters and both greensand filters. 2. Samples were taken at the coal pile pond and at the storm water pond for outside lab analysis.

Material Handling
1. Maintenance is working with the coal tunnel conveyor. 2. At 1435 started unloading the coal ship Sheila Ann. 3. Received one propane truck.

Marco Arestl AES Puerto Rico LP Lead Operator Tel (787) 866-8117 Ext-404 Cel (787) 557-2073

AESPR-122478