| WN |
Target analyte was detected in the method blank at or above the reporting limit. |
| WO |
Background subtracted from the QC samples and the client's sample(s). |
| WP |
Spike amount added < 30% of base concentration |
| WQ |
Duplicate precision calculation not required, base concentration < 3X MDL |
| WR |
The positive result is an atypical pattern for analysis. |
| WS |
Gasoline range compounds having broad peaks are significant.Possibly biologically altered gasoline. |
| WT |
Strongly aged gasoline or diesel range compounds are significant. |
| WU |
Unidentified peak(s) present. |
| WV |
Diesel range compounds are significant. |
| WX |
Gasoline range compounds are significant. |
| WY |
Oil range compounds are significant. |
| WZ |
Medium boling point pattern that does not match diesel. |
| XA |
No recognizable pattern. |
| XB |
Heavier gasoline range compounds are significant. Possilbly aged gasoline. |
| XC |
Total Threshold Limit Concentration (TTLC) |
| XD |
Sample diluted due to high organic content. |
| XE |
Liquid sample that contains greater than 5 volume % sediment. |
| XF |
Possible aged fuel. |
| XG |
Lighter than water immiscible sheen is present. |
| XH |
High bias in QC sample does not affect result since analyte not detected or below reporting limit. |
| XI |
Hydrocarbon response in motor oil range but does not resemble motor oil. |
| XJ |
Hydrocarbon response in Stoddard solvent range but does not resemble Stoddard solvent. |
| XK |
Outside client's test acceptance limits, but within laboratory calculated QC limits. |
| XL |
Elevated detection limits do not meet llimits specified in QAPP. |
| XM |
MS/MSD RPD exceeds control limits due to sample size difference. |
| XN |
MS RPD Fail and Sample Size Diff >10%. |
| XO |
The compound co-eluted with other compounds |
| XP |
The compound co-eluted with PCB-156 |
| XQ |
The concentration of the analyte is an estimated value above the calibration range of the instrument |
| XR |
The concentration is less than 5% of the sample result, which is neglible according to the method |
| XT |
Sample was received unpreserved. Sample preserved by the laboratory prior to preparation. |
| XV |
Sample acidified to pH <2 and allowed to sit 24 hours before further processing. |
| XW |
Purged |
| XY |
Capped and allowed to equilibrate 24 hrs before sampling. |
| XZ |
No sample taken due to damaged probe. |
| YA |
Cation and anion sum |
| YB |
Not Requested/Not Required. |
| YC |
Dissociated ions may elevate this value (Ca+2, SO4-2 etc.) |
| YD |
Excluding barite, Ba SO4. |
| YE |
Excluding molybdenum disulfide, MoS2 |
| YF |
Sample fails ion ratio criteria high. |
| YG |
Sample fails ion ratio criteria low. |
| YH |
Value less than reporting limit; may be estimated or non-detect. |
| YJ |
No sample was taken due to lack of access. |
| YK |
Reporting limit increased due to sample foaming. |
| YL |
Sample oxidized in the sample bottle with BrCl within 28 days of collect (extends hold time 90 days) |
| YM |
Liquid sample that contains greater than 1 volume % sediment. |
| YN |
Vials combined due to silt content. |
| YO |
Associated BS outside control limits high. |
| YP |
Associated CCV outside of control limits low. |
| YQ |
Associated CCV outside of control limits high. |
| YR |
Associated BS outside control limits low. |
| YS |
Associated ICV outside of control limits high. |
| YT |
Associated ICV outside of control limits low. |
| YU |
Associated Initial Calibration outside control limits (%RSD > 15%). |
| YV |
Outside of Control Limits. |
| YW |
Outside control limits due to high level in sample relative to spike amount. |
| ZA |
No lab duplicate was obtained. |
| ZB |
Batch analyzed using new unopened VOAs different than those used in prior test. |
| ZC |
Lab duplicates were obtained using the same VOA. |
| ZD |
Result obtained from the analysis of a diluted sample. |
| ZE |
Estimated TPH-g value due to oversaturation of the detector of C4-C6. |
| ZF |
Peak areas represent integrated peaks of mass 44 (carbon) or 164 (chlorine). |
| ZG |
Value extrapolated due to detector saturation at the upper calibration limit. |
| ZH |
Blank Peak areas are raw detector outputs (intensities below calibration limits for mass fragments) |
| ZI |
The peaks represent signal at retention times matching those of the target compounds. |
| ZJ |
The peaks are not necessarily attributable to the target compounds. |
| ZK |
Control samples volume represents the volume of stock solution added to a standard 42 ML VOA. |
| ZL |
One purge volume collected due to high vacuum. |
| ZM |
Estimated maximum possible concentration. |
| ZO |
No sample was taken because it could not be located. |
| ZU |
No sample was taken due to missing probe. |
| ZW |
No sample was taken due to missing well. |
| ZX |
No sample was taken due to water in vapor valve. |
| ZY |
No sample was taken due to water in probe. |