Official Series Description


Lab Data Summary

Aggregate lab data for the QUARZ soil series. This aggregation is based on all pedons with a current taxon name of QUARZ, and applied along 1-cm thick depth slices. Solid lines are the slice-wise median, bounded on either side by the interval defined by the slice-wise 5th and 95th percentiles. The median is the value that splits the data in half. Five percent of the data are less than the 5th percentile, and five percent of the data are greater than the 95th percentile. Values along the right hand side y-axis describe the proportion of pedon data that contribute to aggregate values at this depth. For example, a value of "90%" at 25cm means that 90% of the pedons correlated to QUARZ were used in the calculation. Source: KSSL snapshot . Methods used to assemble the KSSL snapshot used by SoilWeb / SDE

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Pedons used in the lab summary:

MLRALab IDPedon IDTaxonnameCINSSL / NASIS ReportsLink To SoilWeb GMap
2506N0251S2005NV007010Quarz7Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties41.3054848,-115.3726578

Water Balance

Monthly water balance estimated using a leaky-bucket style model for the QUARZ soil series. Monthly precipitation (PPT) and potential evapotranspiration (PET) have been estimated from the 50th percentile of gridded values (PRISM 1981-2010) overlapping with the extent of SSURGO map units containing each series as a major component. Monthly PET values were estimated using the method of Thornthwaite (1948). These (and other) climatic parameters are calculated with each SSURGO refresh and provided by the fetchOSD function of the soilDB package. Representative water storage values (“AWC” in the figures) were derived from SSURGO by taking the 50th percentile of profile-total water storage (sum[awc_r * horizon thickness]) for each soil series. Note that this representation of “water storage” is based on the average ability of most plants to extract soil water between 15 bar (“permanent wilting point”) and 1/3 bar (“field capacity”) matric potential. Soil moisture state can be roughly interpreted as “dry” when storage is depleted, “moist” when storage is between 0mm and AWC, and “wet” when there is a surplus. Clearly there are a lot of assumptions baked into this kind of monthly water balance. This is still a work in progress.

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Sibling Summary

Siblings are those soil series that occur together in map units, in this case with the QUARZ series. Sketches are arranged according to their subgroup-level taxonomic structure. Source: SSURGO snapshot , parsed OSD records and snapshot of SC database .

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Select annual climate data summaries for the QUARZ series and siblings. Series are sorted according to hierarchical clustering of median values. Source: SSURGO map unit geometry and 1981-2010, 800m PRISM data .

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Geomorphic description summaries for the QUARZ series and siblings. Series are sorted according to hierarchical clustering of proportions and relative hydrologic position within an idealized landform (e.g. top to bottom). Most soil series (SSURGO components) are associated with a hillslope position and one or more landform-specific positions: hills, mountain slopes, terraces, and/or flats. Proportions can be interpreted as an aggregate representation of geomorphic membership. The values printed to the left (number of component records) and right (Shannon entropy) of stacked bars can be used to judge the reliability of trends. Small Shannon entropy values suggest relatively consistent geomorphic association, while larger values suggest lack thereof. Source: SSURGO component records .

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Competing Series

Soil series competing with QUARZ share the same family level classification in Soil Taxonomy. Source: parsed OSD records and snapshot of the SC database .

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Select annual climate data summaries for the QUARZ series and competing. Series are sorted according to hierarchical clustering of median values. Source: SSURGO map unit geometry and 1981-2010, 800m PRISM data .

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Geomorphic description summaries for the QUARZ series and competing. Series are sorted according to hierarchical clustering of proportions and relative hydrologic position within an idealized landform (e.g. top to bottom). Proportions can be interpreted as an aggregate representation of geomorphic membership. Most soil series (SSURGO components) are associated with a hillslope position and one or more landform-specific positions: hills, mountain slopes, terraces, and/or flats. The values printed to the left (number of component records) and right (Shannon entropy) of stacked bars can be used to judge the reliability of trends. Shannon entropy values close to 0 represent soil series with relatively consistent geomorphic association, while values close to 1 suggest lack thereof. Source: SSURGO component records .

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There are insufficient data to create the 3D terrace figure.

There are insufficient data to create the 3D flats position figure.

Soil series sharing subgroup-level classification with QUARZ, arranged according to family differentiae. Hovering over a series name will print full classification and a small sketch from the OSD. Source: snapshot of SC database .

Block Diagrams

Click a link below to display the diagram. Note that these diagrams may be from multiple survey areas.

  1. NV-2012-05-09-06 | Elko County, Central Part - November 1997

    General soil map units representative of those on a semibolson that is an externally drained intermontane basin. The units are as follows: 1—Devilsgait-Woofus-Moranch; 4—Orovadal-Bioya-Puett; 5—Hunnton-Wieland-Bilbo; 6—McIvey-Stampede-Betra; 7—Donna-Stampede-Bilbo; 17—Cleavage-Quarz-Loncan; 18—Cotant-McIvey-Lerrow; and 10—Sumine-Cleavage-Hapgood (Soil Survey of Elko County, Nevada, Central Part; November 1997).

  2. NV-2012-05-09-10 | Lander County, North Part - May 1992

    Typical relationship of general soil map units and landscapes: Sonoma-Rixie-Paranat (3); Orovada-Broyles-Shabliss (7); Buffaran-Allor-Chiara (11); Bioya-Chiara-Cortez (12); Robson-Akerue-Buffaran (16); Sumine-Chen-Rock outcrop (19); and Quarz-Walti-Glean (21) (Soil Survey of Lander County, Nevada, North Part; May 1992).

Map Units

Map units containing QUARZ as a major component. Limited to 250 records.

Map Unit Name Symbol Map Unit Area (ac) Map Unit Key National Map Unit Symbol Soil Survey Area Publication Date Map Scale
Eboda-Quarz-Loncan association993354725188912qj83nv61219681:24000
Quarz-Cleavage-Loncan association1725133825189032qj8jnv61219681:24000
Linkup-Quarz association167696525179182qhm0nv61219681:24000
Devoy associationDE2080477925j19ynv62119711:24000
Quarz-McIvey-Cleavage association17245926339872rhhcnv62119711:24000
Leevan-Quarz-McIvey association7021426339882rhhdnv62119711:24000
Chen-Quarz-Arcia association187415990477140j0hmnv76319861:24000
Graley-Quarz-Ninemile association173214955477114j0gsnv76319861:24000
Chen-Graley-Quarz association1870135104771372t6whnv76319861:24000
Alyan, moderately steep-Alyan-Quarz association200211912477162j0jbnv76319861:24000
Cavanaugh-Quarz-Alyan association2219050477173j0jpnv76319861:24000
Ratsow-Quarz-Susie Creek association31006040477244j0lznv76319861:24000
Linkup-Quarz-Alyan association16733520477096j0g6nv76319861:24000
Quarz-Cleavage-Hackwood association174033724771162qhlqnv76319861:24000
Quarz-Alyan-Ninemile association17203320477110j0gnnv76319861:24000
Quarz-Cleavage-Loncan association17253185477111j0gpnv76319861:24000
Lerrow-Quarz-Rugar association19212780477153j0j1nv76319861:24000
Cotant-Quarz-Ninemile association17002775477104j0ggnv76319861:24000
Deseed-Quarz association21732360477169j0jknv76319861:24000
Linkup-Quarz association16761530477098j0g8nv76319861:24000
Quarz-Ninemile-Pequop association17261465477112j0gqnv76319861:24000
Quarz-Cleavage-Hackwood association17401409625179092qhlqnv76420211:24000
Chen-McIvey-Tweener association2191145925177022q90mnv76420211:24000
Cotant-McIvey-Quarz association18216596474603hxvsnv76420211:24000
Quarz-Quarz, very steep-Arcia association1723111625177002q90knv76420211:24000
Shalcleav-Quarz association23238583474957hy76nv76519861:24000
Quarz-Shalper-Shalcleav association2804375474970hy7mnv76519861:24000
McIvey-Quarz association0403700474851hy3snv76519861:24000
Quarz-Cotant association2812450474971hy7nnv76519861:24000
Rodie-Quarz-Shalcleav association4221675475032hy9mnv76519861:24000
Quarz, steep-Quarz-Arcia association2821150474972hy7pnv76519861:24000
Quarz-Cleavage-Loncan association172548601478772j268nv76719861:24000
Cotant-McIvey-Quarz association182136651478782j26lnv76719861:24000
McIvey-Quarz-Rock outcrop association21313497478830j284nv76719861:24000
Ninemile-Quarz-Rock outcrop association84010351479012j2g0nv76719861:24000
Susie Creek-Kleckner-Quarz association16629195478763j25znv76719861:24000
Chen-Cleavage-Quarz association18867067478805j27bnv76719861:24000
Quarz-Tusel-Cleavage association17296937478775j26cnv76719861:24000
Donna-Stampede-Quarz association4485583478913j2btnv76719861:24000
Chen-Quarz-Linkup association18854793478804j279nv76719861:24000
Quarz-Susie Creek-Loncan association17274759478773j269nv76719861:24000
Bullump-Quarz-Gando association9254743479021j2g9nv76719861:24000
Quarz-Cleavage-Tusel association17284478478774j26bnv76719861:24000
Leevan-Quarz-McIvey association7024333478985j2f4nv76719861:24000
Quarz-McIvey-Cleavage association17244093478771j267nv76719861:24000
Akler-Quarz-Soughe association3063664478878j29pnv76719861:24000
Eboda-Quarz-Loncan association9933462479029j2gknv76719861:24000
Quarz-Quarz, sloping-Arcia association17213019478769j265nv76719861:24000
Quarz-Pernty, moderately steep-Pernty association17222732478770j266nv76719861:24000
Yuko-Tuffo-Quarz association7602453478994j2ffnv76719861:24000
Quarz-Quarz, very steep-Arcia association1723190932709002q90knv76719861:24000
Chen-Graley-Quarz association188817304788072t6whnv76719861:24000
Linkup-Quarz association167661126339692rhgrnv76719861:24000
Bregar-Roca-Quarz association34325065479630j32ynv77519851:24000
Quarz-Linrose-Slaven association8144655479722j35xnv77519851:24000
Quarz-Linrose-Cleavage association8162080479723j35ynv77519851:24000
Quarz-Chen-Duff association81310895479891j3ccnv77619831:63360
Quarz-Bregar-Duff association8127045479890j3cbnv77619831:63360
Quarz-Highams-Atrypa variant association8117025479889j3c9nv77619831:63360
Whitepeak-Quarz-Softscrabble association8916070479905j3ctnv77619831:63360
Freznik-Quarz-Jivas association8014540479887j3c7nv77619831:63360
Quarz-Duff association8142070479892j3cdnv77619831:63360
Bregar variant-Hymas-Quarz association9751115479915j3d4nv77619831:63360

Map of Series Extent

Approximate geographic distribution of the QUARZ soil series. To learn more about how this distribution was mapped, or to compare this soil series extent to others, use the Series Extent Explorer (SEE) application. Source: generalization of SSURGO geometry .