PRAIRIE VIEW DAIRY Calibration History
MEASUREMENT ASSURANCE

Calibration History

Review calibration evidence, measured accuracy, certificates, technicians, and upcoming service requirements for carbon-supporting equipment at Prairie View Dairy.

TRACEABLE MEASUREMENT CERTIFICATE HISTORY DUE-DATE CONTROL
CURRENT COVERAGE 75.0% 6 of 8 assets current
CURRENT 6
OVERDUE 2
Data Quality
TOTAL ASSETS 8 equipment with calibration records
CURRENT 6 passing and within calibration period
DUE SOON 0 due within 30 days
!
OVERDUE 2 assets requiring immediate review
CALIBRATION ASSURANCE

Measurement confidence

Current calibration coverage and upcoming service state for equipment supporting carbon-accounting measurements.

COVERAGE

Current asset coverage

latest calibration: Jun 8, 2026 12:00 AM
75.0% CURRENT
ASSURANCE COVERAGE 6 of 8

Share of monitored equipment with passing calibration inside the active calibration window.

Latest Calibration Jun 8, 2026 12:00 AM
READINESS

Calibration status

Calibration records available 8 assets represented
!
No overdue calibrations 2 assets overdue
Upcoming calibration schedule 0 assets due within 30 days
!
Full calibration coverage 6 of 8 assets current
ASSURANCE FLOW

Measurement to evidence

Calibration converts an instrument reading into traceable evidence suitable for downstream carbon accounting.

01 Instrument flow meter or monitored asset
02 Calibration technician + measured accuracy
03 Certificate traceable service evidence
04 Data Quality measurement confidence
05 Carbon Evidence defensible accounting input
CALIBRATION RECORDS

Equipment calibration history

Accuracy changes, results, technicians, certificates, next-due dates, and current status.

RECORDS 8
LATEST Jun 8, 2026 12:00 AM
COVERAGE 75.0%
Pump

Prairie View Receiving Pump

MP-003
Current
CALIBRATION DATE Jun 8, 2026 12:00 AM
RESULT PASS
PREVIOUS ACCURACY Not recorded
MEASURED ACCURACY Not recorded
TECHNICIAN Alex Rivera
NEXT DUE Jun 8, 2027
CERTIFICATE CAL-MP-003-2026
NOTES

Pump speed, flow, pressure, and energy draw checked.

Pump

Prairie View Digester Feed Pump

MP-004
Current
CALIBRATION DATE Jun 8, 2026 12:00 AM
RESULT PASS
PREVIOUS ACCURACY Not recorded
MEASURED ACCURACY Not recorded
TECHNICIAN Alex Rivera
NEXT DUE Jun 8, 2027
CERTIFICATE CAL-MP-004-2026
NOTES

Pump speed, flow, pressure, and energy draw checked.

Flow Meter

INLET Flow Meter

MFM-003-IN
Current
CALIBRATION DATE May 24, 2026 12:00 AM
RESULT PASS
PREVIOUS ACCURACY 0.3000%
MEASURED ACCURACY 0.2500%
TECHNICIAN Morgan Patel
NEXT DUE May 21, 2027
CERTIFICATE CAL-MFM-003-IN-2026
NOTES

Flow meter verified using timed-volume comparison.

Flow Meter

OUTLET Flow Meter

MFM-003-OUT
Overdue
CALIBRATION DATE May 24, 2026 12:00 AM
RESULT RECALIBRATION_DUE
PREVIOUS ACCURACY 0.3000%
MEASURED ACCURACY 0.2500%
TECHNICIAN Morgan Patel
NEXT DUE Aug 12, 2026
CERTIFICATE CAL-MFM-003-OUT-2026
NOTES

Outlet meter calibration is overdue and contributes to Prairie View review status.

Flow Meter

INLET Flow Meter

MFM-004-IN
Current
CALIBRATION DATE May 24, 2026 12:00 AM
RESULT PASS
PREVIOUS ACCURACY 0.3500%
MEASURED ACCURACY 0.3000%
TECHNICIAN Morgan Patel
NEXT DUE May 20, 2027
CERTIFICATE CAL-MFM-004-IN-2026
NOTES

Flow meter verified using timed-volume comparison.

Flow Meter

OUTLET Flow Meter

MFM-004-OUT
Current
CALIBRATION DATE May 24, 2026 12:00 AM
RESULT PASS
PREVIOUS ACCURACY 0.3500%
MEASURED ACCURACY 0.3000%
TECHNICIAN Morgan Patel
NEXT DUE May 20, 2027
CERTIFICATE CAL-MFM-004-OUT-2026
NOTES

Flow meter verified using timed-volume comparison.

Level Sensor

Level Sensor - MT-003

MLS-003
Current
CALIBRATION DATE May 19, 2026 12:00 AM
RESULT PASS
PREVIOUS ACCURACY 0.1500%
MEASURED ACCURACY 0.1000%
TECHNICIAN Jordan Lee
NEXT DUE May 16, 2027
CERTIFICATE CAL-MLS-003-2026
NOTES

Level sensor verified against manual tank-depth measurement.

Level Sensor

Level Sensor - MT-004

MLS-004
Overdue
CALIBRATION DATE May 19, 2026 12:00 AM
RESULT RECALIBRATION_DUE
PREVIOUS ACCURACY 0.2000%
MEASURED ACCURACY 0.1500%
TECHNICIAN Jordan Lee
NEXT DUE Aug 15, 2026
CERTIFICATE CAL-MLS-004-2026
NOTES

Calibration has passed its scheduled due date; maintenance review required.