Disallowed Qualifiers

November 28, 2022

AQS Reference Table

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Parameter Code Paramater Qualifier Code Qaulifier Description
86502 Acceptable PM10-2.5 - Local Conditions CC Clean Canister Residue.
86502 Acceptable PM10-2.5 - Local Conditions 9 Negative value detected - zero reported.
86502 Acceptable PM10-2.5 - Local Conditions CL Surrogate Recoveries Outside Control Limits.
86502 Acceptable PM10-2.5 - Local Conditions CB Values have been Blank Corrected.
88502 Acceptable PM2.5 AQI & Speciation Mass LK Analyte Identified; Reported Value May Be Biased High.
88502 Acceptable PM2.5 AQI & Speciation Mass CC Clean Canister Residue.
88502 Acceptable PM2.5 AQI & Speciation Mass LJ Identification Of Analyte Is Acceptable; Reported Value Is An Estimate.
88502 Acceptable PM2.5 AQI & Speciation Mass 9 Negative value detected - zero reported.
88502 Acceptable PM2.5 AQI & Speciation Mass CL Surrogate Recoveries Outside Control Limits.
68104 Ambient Max Temperature LK Analyte Identified; Reported Value May Be Biased High.
68104 Ambient Max Temperature LL Analyte Identified; Reported Value May Be Biased Low.
68104 Ambient Max Temperature CC Clean Canister Residue.
68104 Ambient Max Temperature Y Elapsed Sample Time out of Spec.
68104 Ambient Max Temperature FB Field Blank Value Above Acceptable Limit.
68104 Ambient Max Temperature W Flow Rate Average out of Spec.
68104 Ambient Max Temperature LJ Identification Of Analyte Is Acceptable; Reported Value Is An Estimate.
68104 Ambient Max Temperature LB Lab blank value above acceptable limit.
68104 Ambient Max Temperature MX Matrix Effect.
68104 Ambient Max Temperature 9 Negative value detected - zero reported.
68104 Ambient Max Temperature HT Sample pick-up hold time exceeded.
68104 Ambient Max Temperature CL Surrogate Recoveries Outside Control Limits.
68104 Ambient Max Temperature TB Trip Blank Value Above Acceptable Limit.
68104 Ambient Max Temperature CB Values have been Blank Corrected.
68103 Ambient Min Temperature LK Analyte Identified; Reported Value May Be Biased High.
68103 Ambient Min Temperature LL Analyte Identified; Reported Value May Be Biased Low.
68103 Ambient Min Temperature CC Clean Canister Residue.
68103 Ambient Min Temperature Y Elapsed Sample Time out of Spec.
68103 Ambient Min Temperature FB Field Blank Value Above Acceptable Limit.
68103 Ambient Min Temperature W Flow Rate Average out of Spec.
68103 Ambient Min Temperature LJ Identification Of Analyte Is Acceptable; Reported Value Is An Estimate.
68103 Ambient Min Temperature LB Lab blank value above acceptable limit.
68103 Ambient Min Temperature MX Matrix Effect.
68103 Ambient Min Temperature 9 Negative value detected - zero reported.
68103 Ambient Min Temperature HT Sample pick-up hold time exceeded.
68103 Ambient Min Temperature CL Surrogate Recoveries Outside Control Limits.
68103 Ambient Min Temperature TB Trip Blank Value Above Acceptable Limit.
68103 Ambient Min Temperature CB Values have been Blank Corrected.
68105 Average Ambient Temperature LK Analyte Identified; Reported Value May Be Biased High.
68105 Average Ambient Temperature LL Analyte Identified; Reported Value May Be Biased Low.
68105 Average Ambient Temperature CC Clean Canister Residue.
68105 Average Ambient Temperature Y Elapsed Sample Time out of Spec.
68105 Average Ambient Temperature FB Field Blank Value Above Acceptable Limit.
68105 Average Ambient Temperature W Flow Rate Average out of Spec.
68105 Average Ambient Temperature LJ Identification Of Analyte Is Acceptable; Reported Value Is An Estimate.
68105 Average Ambient Temperature LB Lab blank value above acceptable limit.
68105 Average Ambient Temperature MX Matrix Effect.
68105 Average Ambient Temperature 9 Negative value detected - zero reported.
68105 Average Ambient Temperature HT Sample pick-up hold time exceeded.
68105 Average Ambient Temperature CL Surrogate Recoveries Outside Control Limits.
68105 Average Ambient Temperature TB Trip Blank Value Above Acceptable Limit.
68105 Average Ambient Temperature CB Values have been Blank Corrected.
42101 Carbon monoxide LK Analyte Identified; Reported Value May Be Biased High.
42101 Carbon monoxide LL Analyte Identified; Reported Value May Be Biased Low.
42101 Carbon monoxide CC Clean Canister Residue.
42101 Carbon monoxide FB Field Blank Value Above Acceptable Limit.
42101 Carbon monoxide X Filter Temperature Difference or Average out of Spec.
42101 Carbon monoxide W Flow Rate Average out of Spec.
42101 Carbon monoxide LJ Identification Of Analyte Is Acceptable; Reported Value Is An Estimate.
42101 Carbon monoxide 4 Lab Issue.
42101 Carbon monoxide LB Lab blank value above acceptable limit.
42101 Carbon monoxide 9 Negative value detected - zero reported.
42101 Carbon monoxide ND No Value Detected, Zero Reported.
42101 Carbon monoxide HT Sample pick-up hold time exceeded.
42101 Carbon monoxide CL Surrogate Recoveries Outside Control Limits.
42101 Carbon monoxide TB Trip Blank Value Above Acceptable Limit.
42101 Carbon monoxide CB Values have been Blank Corrected.
22128 Lead (SP) CC Clean Canister Residue.
22128 Lead (SP) X Filter Temperature Difference or Average out of Spec.
22128 Lead (SP) 9 Negative value detected - zero reported.
14129 Lead (TSP) LC LK Analyte Identified; Reported Value May Be Biased High.
14129 Lead (TSP) LC LL Analyte Identified; Reported Value May Be Biased Low.
14129 Lead (TSP) LC CC Clean Canister Residue.
14129 Lead (TSP) LC X Filter Temperature Difference or Average out of Spec.
14129 Lead (TSP) LC LJ Identification Of Analyte Is Acceptable; Reported Value Is An Estimate.
14129 Lead (TSP) LC 9 Negative value detected - zero reported.
14129 Lead (TSP) LC ND No Value Detected, Zero Reported.
14129 Lead (TSP) LC SS Value substituted from secondary monitor.
14129 Lead (TSP) LC CB Values have been Blank Corrected.
14128 Lead (TSP) LC Non-FRM/FEM CC Clean Canister Residue.
14128 Lead (TSP) LC Non-FRM/FEM X Filter Temperature Difference or Average out of Spec.
14128 Lead (TSP) LC Non-FRM/FEM 9 Negative value detected - zero reported.
12128 Lead (TSP) STP LK Analyte Identified; Reported Value May Be Biased High.
12128 Lead (TSP) STP LL Analyte Identified; Reported Value May Be Biased Low.
12128 Lead (TSP) STP CC Clean Canister Residue.
12128 Lead (TSP) STP X Filter Temperature Difference or Average out of Spec.
12128 Lead (TSP) STP LJ Identification Of Analyte Is Acceptable; Reported Value Is An Estimate.
12128 Lead (TSP) STP 9 Negative value detected - zero reported.
12128 Lead (TSP) STP CB Values have been Blank Corrected.
85128 Lead PM10 LC CC Clean Canister Residue.
85128 Lead PM10 LC 9 Negative value detected - zero reported.
85128 Lead PM10 LC CB Values have been Blank Corrected.
85129 Lead PM10 LC FRM/FEM LK Analyte Identified; Reported Value May Be Biased High.
85129 Lead PM10 LC FRM/FEM LL Analyte Identified; Reported Value May Be Biased Low.
85129 Lead PM10 LC FRM/FEM CC Clean Canister Residue.
85129 Lead PM10 LC FRM/FEM X Filter Temperature Difference or Average out of Spec.
85129 Lead PM10 LC FRM/FEM LJ Identification Of Analyte Is Acceptable; Reported Value Is An Estimate.
85129 Lead PM10 LC FRM/FEM 9 Negative value detected - zero reported.
85129 Lead PM10 LC FRM/FEM ND No Value Detected, Zero Reported.
85129 Lead PM10 LC FRM/FEM SS Value substituted from secondary monitor.
85129 Lead PM10 LC FRM/FEM CB Values have been Blank Corrected.
83128 Lead PM10-2.5 STP CC Clean Canister Residue.
83128 Lead PM10-2.5 STP X Filter Temperature Difference or Average out of Spec.
83128 Lead PM10-2.5 STP 9 Negative value detected - zero reported.
88128 Lead PM2.5 LC CC Clean Canister Residue.
88128 Lead PM2.5 LC CB Values have been Blank Corrected.
84128 Lead PM2.5 STP CC Clean Canister Residue.
84128 Lead PM2.5 STP 9 Negative value detected - zero reported.
84128 Lead PM2.5 STP CB Values have been Blank Corrected.
12129 Lead-210 (TSP) STP CC Clean Canister Residue.
12129 Lead-210 (TSP) STP X Filter Temperature Difference or Average out of Spec.
12129 Lead-210 (TSP) STP 9 Negative value detected - zero reported.
12129 Lead-210 (TSP) STP CB Values have been Blank Corrected.
42602 Nitrogen dioxide (NO2) LK Analyte Identified; Reported Value May Be Biased High.
42602 Nitrogen dioxide (NO2) LL Analyte Identified; Reported Value May Be Biased Low.
42602 Nitrogen dioxide (NO2) CC Clean Canister Residue.
42602 Nitrogen dioxide (NO2) FB Field Blank Value Above Acceptable Limit.
42602 Nitrogen dioxide (NO2) X Filter Temperature Difference or Average out of Spec.
42602 Nitrogen dioxide (NO2) W Flow Rate Average out of Spec.
42602 Nitrogen dioxide (NO2) LJ Identification Of Analyte Is Acceptable; Reported Value Is An Estimate.
42602 Nitrogen dioxide (NO2) 4 Lab Issue.
42602 Nitrogen dioxide (NO2) LB Lab blank value above acceptable limit.
42602 Nitrogen dioxide (NO2) 9 Negative value detected - zero reported.
42602 Nitrogen dioxide (NO2) ND No Value Detected, Zero Reported.
42602 Nitrogen dioxide (NO2) HT Sample pick-up hold time exceeded.
42602 Nitrogen dioxide (NO2) CL Surrogate Recoveries Outside Control Limits.
42602 Nitrogen dioxide (NO2) TB Trip Blank Value Above Acceptable Limit.
42602 Nitrogen dioxide (NO2) CB Values have been Blank Corrected.
44201 Ozone LK Analyte Identified; Reported Value May Be Biased High.
44201 Ozone LL Analyte Identified; Reported Value May Be Biased Low.
44201 Ozone CC Clean Canister Residue.
44201 Ozone FB Field Blank Value Above Acceptable Limit.
44201 Ozone X Filter Temperature Difference or Average out of Spec.
44201 Ozone W Flow Rate Average out of Spec.
44201 Ozone LJ Identification Of Analyte Is Acceptable; Reported Value Is An Estimate.
44201 Ozone 4 Lab Issue.
44201 Ozone LB Lab blank value above acceptable limit.
44201 Ozone 9 Negative value detected - zero reported.
44201 Ozone ND No Value Detected, Zero Reported.
44201 Ozone HT Sample pick-up hold time exceeded.
44201 Ozone CL Surrogate Recoveries Outside Control Limits.
44201 Ozone TB Trip Blank Value Above Acceptable Limit.
44201 Ozone CB Values have been Blank Corrected.
85101 PM10 - LC CC Clean Canister Residue.
85101 PM10 - LC 9 Negative value detected - zero reported.
85101 PM10 - LC CL Surrogate Recoveries Outside Control Limits.
85101 PM10 - LC CB Values have been Blank Corrected.
81102 PM10 Total 0-10um STP LK Analyte Identified; Reported Value May Be Biased High.
81102 PM10 Total 0-10um STP LL Analyte Identified; Reported Value May Be Biased Low.
81102 PM10 Total 0-10um STP CC Clean Canister Residue.
81102 PM10 Total 0-10um STP LJ Identification Of Analyte Is Acceptable; Reported Value Is An Estimate.
81102 PM10 Total 0-10um STP 9 Negative value detected - zero reported.
81102 PM10 Total 0-10um STP ND No Value Detected, Zero Reported.
81102 PM10 Total 0-10um STP CL Surrogate Recoveries Outside Control Limits.
81102 PM10 Total 0-10um STP SS Value substituted from secondary monitor.
81102 PM10 Total 0-10um STP CB Values have been Blank Corrected.
86101 PM10-2.5 - Local Conditions CC Clean Canister Residue.
86101 PM10-2.5 - Local Conditions 9 Negative value detected - zero reported.
86101 PM10-2.5 - Local Conditions ND No Value Detected, Zero Reported.
86101 PM10-2.5 - Local Conditions CL Surrogate Recoveries Outside Control Limits.
86101 PM10-2.5 - Local Conditions SS Value substituted from secondary monitor.
86101 PM10-2.5 - Local Conditions CB Values have been Blank Corrected.
81103 PM10-2.5 STP LK Analyte Identified; Reported Value May Be Biased High.
81103 PM10-2.5 STP LL Analyte Identified; Reported Value May Be Biased Low.
81103 PM10-2.5 STP CC Clean Canister Residue.
81103 PM10-2.5 STP LJ Identification Of Analyte Is Acceptable; Reported Value Is An Estimate.
81103 PM10-2.5 STP 9 Negative value detected - zero reported.
81103 PM10-2.5 STP CL Surrogate Recoveries Outside Control Limits.
88101 PM2.5 - Local Conditions LK Analyte Identified; Reported Value May Be Biased High.
88101 PM2.5 - Local Conditions LL Analyte Identified; Reported Value May Be Biased Low.
88101 PM2.5 - Local Conditions CC Clean Canister Residue.
88101 PM2.5 - Local Conditions LJ Identification Of Analyte Is Acceptable; Reported Value Is An Estimate.
88101 PM2.5 - Local Conditions 9 Negative value detected - zero reported.
88101 PM2.5 - Local Conditions ND No Value Detected, Zero Reported.
88101 PM2.5 - Local Conditions CL Surrogate Recoveries Outside Control Limits.
88101 PM2.5 - Local Conditions SS Value substituted from secondary monitor.
88101 PM2.5 - Local Conditions CB Values have been Blank Corrected.
88501 PM2.5 Raw Data LK Analyte Identified; Reported Value May Be Biased High.
88501 PM2.5 Raw Data CC Clean Canister Residue.
88501 PM2.5 Raw Data LJ Identification Of Analyte Is Acceptable; Reported Value Is An Estimate.
88501 PM2.5 Raw Data 9 Negative value detected - zero reported.
88501 PM2.5 Raw Data CL Surrogate Recoveries Outside Control Limits.
81104 PM2.5 STP LK Analyte Identified; Reported Value May Be Biased High.
81104 PM2.5 STP LL Analyte Identified; Reported Value May Be Biased Low.
81104 PM2.5 STP CC Clean Canister Residue.
81104 PM2.5 STP LJ Identification Of Analyte Is Acceptable; Reported Value Is An Estimate.
81104 PM2.5 STP 9 Negative value detected - zero reported.
81104 PM2.5 STP CL Surrogate Recoveries Outside Control Limits.
88500 PM2.5 Total Atmospheric LK Analyte Identified; Reported Value May Be Biased High.
88500 PM2.5 Total Atmospheric CC Clean Canister Residue.
88500 PM2.5 Total Atmospheric LJ Identification Of Analyte Is Acceptable; Reported Value Is An Estimate.
88500 PM2.5 Total Atmospheric 9 Negative value detected - zero reported.
88500 PM2.5 Total Atmospheric CL Surrogate Recoveries Outside Control Limits.
88503 PM2.5 Volatile Channel LK Analyte Identified; Reported Value May Be Biased High.
88503 PM2.5 Volatile Channel CC Clean Canister Residue.
88503 PM2.5 Volatile Channel LJ Identification Of Analyte Is Acceptable; Reported Value Is An Estimate.
88503 PM2.5 Volatile Channel 9 Negative value detected - zero reported.
88503 PM2.5 Volatile Channel CL Surrogate Recoveries Outside Control Limits.
68102 Sample Volume W Flow Rate Average out of Spec.
42401 Sulfur dioxide LK Analyte Identified; Reported Value May Be Biased High.
42401 Sulfur dioxide LL Analyte Identified; Reported Value May Be Biased Low.
42401 Sulfur dioxide CC Clean Canister Residue.
42401 Sulfur dioxide FB Field Blank Value Above Acceptable Limit.
42401 Sulfur dioxide X Filter Temperature Difference or Average out of Spec.
42401 Sulfur dioxide W Flow Rate Average out of Spec.
42401 Sulfur dioxide LJ Identification Of Analyte Is Acceptable; Reported Value Is An Estimate.
42401 Sulfur dioxide 4 Lab Issue.
42401 Sulfur dioxide LB Lab blank value above acceptable limit.
42401 Sulfur dioxide 9 Negative value detected - zero reported.
42401 Sulfur dioxide ND No Value Detected, Zero Reported.
42401 Sulfur dioxide HT Sample pick-up hold time exceeded.
42401 Sulfur dioxide CL Surrogate Recoveries Outside Control Limits.
42401 Sulfur dioxide TB Trip Blank Value Above Acceptable Limit.
42401 Sulfur dioxide CB Values have been Blank Corrected.
61102 Wind Direction - Scalar LK Analyte Identified; Reported Value May Be Biased High.
61102 Wind Direction - Scalar LL Analyte Identified; Reported Value May Be Biased Low.
61102 Wind Direction - Scalar 7 Below Lowest Calibration Level.
61102 Wind Direction - Scalar CC Clean Canister Residue.
61102 Wind Direction - Scalar Y Elapsed Sample Time out of Spec.
61102 Wind Direction - Scalar FB Field Blank Value Above Acceptable Limit.
61102 Wind Direction - Scalar X Filter Temperature Difference or Average out of Spec.
61102 Wind Direction - Scalar W Flow Rate Average out of Spec.
61102 Wind Direction - Scalar LJ Identification Of Analyte Is Acceptable; Reported Value Is An Estimate.
61102 Wind Direction - Scalar 4 Lab Issue.
61102 Wind Direction - Scalar LB Lab blank value above acceptable limit.
61102 Wind Direction - Scalar MX Matrix Effect.
61102 Wind Direction - Scalar 9 Negative value detected - zero reported.
61102 Wind Direction - Scalar HT Sample pick-up hold time exceeded.
61102 Wind Direction - Scalar CL Surrogate Recoveries Outside Control Limits.
61102 Wind Direction - Scalar TB Trip Blank Value Above Acceptable Limit.
61102 Wind Direction - Scalar MD Value less than MDL.
61102 Wind Direction - Scalar CB Values have been Blank Corrected.
61101 Wind Speed - Scalar LK Analyte Identified; Reported Value May Be Biased High.
61101 Wind Speed - Scalar LL Analyte Identified; Reported Value May Be Biased Low.
61101 Wind Speed - Scalar CC Clean Canister Residue.
61101 Wind Speed - Scalar Y Elapsed Sample Time out of Spec.
61101 Wind Speed - Scalar FB Field Blank Value Above Acceptable Limit.
61101 Wind Speed - Scalar X Filter Temperature Difference or Average out of Spec.
61101 Wind Speed - Scalar W Flow Rate Average out of Spec.
61101 Wind Speed - Scalar LJ Identification Of Analyte Is Acceptable; Reported Value Is An Estimate.
61101 Wind Speed - Scalar 4 Lab Issue.
61101 Wind Speed - Scalar LB Lab blank value above acceptable limit.
61101 Wind Speed - Scalar MX Matrix Effect.
61101 Wind Speed - Scalar 9 Negative value detected - zero reported.
61101 Wind Speed - Scalar HT Sample pick-up hold time exceeded.
61101 Wind Speed - Scalar CL Surrogate Recoveries Outside Control Limits.
61101 Wind Speed - Scalar TB Trip Blank Value Above Acceptable Limit.
61101 Wind Speed - Scalar CB Values have been Blank Corrected.