Official Series Description


Lab Data Summary

Aggregate lab data for the RIZNO soil series. This aggregation is based on all pedons with a current taxon name of RIZNO, 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 RIZNO 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
3582P078382UT037003Rizno7Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties37.4599991,-109.8381958
3592P087992UT017102BRizno6Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties37.9761124,-110.1699982
3592P088092UT017102CRizno7Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties37.9761124,-110.1699982
3592P078592UT019114DRizno7Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties38.5830002,-109.8619995
3592P098092UT019124DRizno7Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties38.5830002,-109.8619995
3592P101992UT037104ARizno6Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties38.4505272,-109.6035843
3592P102192UT037104BRizno7Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties38.4505272,-109.6035843
3592P089392UT055144BRizno7Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties38.4669991,-110.1409988
3592P089492UT055144CRizno7Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties38.4669991,-110.1409988
3692P100892UT037110ARizno6Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties38.1847229,-109.0675812
3692P101092UT037110BRizno7Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties38.1847229,-109.0675812
3692P101192UT037111CRizno6Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties38.1847229,-109.0675812
3693P064893CO083004Rizno7Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties37.4630547,-108.9963913
48A92P090892UT037162BRizno8Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties37.8460007,-109.901001

Water Balance

Monthly water balance estimated using a leaky-bucket style model for the RIZNO 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 RIZNO 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 RIZNO 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 RIZNO 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 RIZNO 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 RIZNO 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 RIZNO 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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Soil series sharing subgroup-level classification with RIZNO, 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. AZ-2011-05-27-19 | Hualapai-Havasupai Area - 1999

    Typical pattern of soils and parent material in the Rizno-Ustorthents-Rock outcrop general soil map unit. This unit occurs at the highest elevations of the Grand Canyon and its major tributaries (Soil Survey of Hualapai-Havasupai Area, Arizona; 1999).

  2. NM-2010-09-13-03 | McKinley County -

    Idealized cross section illustrating soil-geomorphic-geologic relationships of soils on the Zuni Indian Reservation (Soil Survey of McKinley County, New Mexico).

Map Units

Map units containing RIZNO 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
Tassi-Rizno complex, 5 to 35 percent slopes7632582524291rk8az62319941:24000
Childers-Rizno association, 4 to 15 percent slopes1819554522581rcraz62319941:24000
Rizno-Bond-Rock outcrop complex, 4 to 25 percent slopes659942524131rjraz62319941:24000
Rizno-Rock outcrop complex, 2 to 15 percent slopes3827985545261tqxaz69919931:24000
Florita, moderately deep-Rizno-Rock outcrop complex, 0 to 5 percent slopes122155118591462sdw5az71120081:24000
Rizno-Wayneco-Rock outcrop complex, 1 to 7 percent slopes411111123773772sdwxaz71120081:24000
Mido, limy substratum-Rizno-Westmion association, 3 to 35 percent slopes25657219064682sdwfaz71120081:24000
Aquima-Rizno-Begay complex, 1 to 15 percent slopes310382524504672sdxpaz71320111:24000
Begay-Querencia-Rizno complex, 1 to 10 percent slopes114235924279032sdxjaz71320111:24000
Rizno-Tekapo family-Rock outcrop complex, 2 to 45 percent slopes9948791580012qsxxaz71520071:24000
Rizno-Gapmesa complex, 3 to 9 percent slopes854262594562w58zco67020051:24000
Rizno-Gapmesa complex, 3 to 9 percent slopes10515122575502w58zco67119971:24000
Rizno-Ruinpoint-Rock outcrop complex, 1 to 15 percent slopes107292575521xwjco67119971:24000
Rizno-Rock outcrop complex, 3 to 12 percent slopes15613124844112pd79co67119971:24000
Rizno-Littlenan-Bodry association, 3 to 50 percent slopes10663575511xwhco67119971:24000
Rizno-Windcomb-ThumbRock complex, 3 to 25 percent slopes, extremely flaggy243126629848p4dpco68619921:31680
Rizno-Windcomb-ThumbRock complex, 3 to 25 percent slopes, extremely flaggy473112506269jzt8co69219981:24000
Windcomb-Rizno-ThumbRock complex, 3 to 25 percent slopes, extremely flaggy711758506305jzvfco69219981:24000
Rizno-Tekapo-Rock outcrop complex, 2 to 45 percent slopes35534518572651xl8nm69220011:24000
Rock outcrop-Rizno complex, 2 to 20 percent slopes30940232574001xqmnm71719931:24000
Rizno-Rock outcrop complex, 3 to 20 percent slopes146917504873jyc7ut62320111:24000
Rizno-Rock outcrop complex5280333504548jy0rut62419851:24000
Begay-Rizno complex621658504556jy10ut62419851:24000
Begay-Sazi-Rizno complex514744504545jy0nut62419851:24000
Rizno-Begay complex519483504547jy0qut62419851:24000
Strych family, extremely bouldery-Rizno family, very bouldery-Rock outcrop association, 2 to 50 percent slopes4201587831076322ycpyut6251:24000
Ustic Calcigypsids-Rizno family-Grassytrail family association, 1 to 8 percent slopes4227354831938532z92qut6251:24000
Reef-Rizno-Rock outcrop complex, 2 to 15 percent slopesc75322825045622q701ut6291:24000
Daklos-Rizno-Rock outcrop complex, 15 to 60 percent slopesc23168925045652q704ut6291:24000
Rizno-Rock outcrop complex8218160552141vg3ut63119821:24000
Wayneco-Rizno-Rock outcrop complex11917476551311vcfut63119821:24000
Rizno,warm-Rock outcrop complex8316876552151vg4ut63119821:24000
Rizno fine sandy loam, 4 to 15 percent slopes809243552121vg1ut63119821:24000
Stormitt-Rizno complex1086110551191vc1ut63119821:24000
Rizno-Mido complex815135552131vg2ut63119821:24000
Begay-Rizno complex84949552111vg0ut63119821:24000
Rock outcrop-Stormitt-Rizno complex922549552251vggut63119821:24000
Rizno-Rock outcrop complex, 3 to 15 percent slopes70117119553941vmxut63319831:24000
Rock outcrop-Rizno, dry complex, 3 to 15 percent slopes75110684553991vn2ut63319831:24000
Rock outcrop-Rizno complex, 3 to 15 percent slopes7496320553981vn1ut63319831:24000
Rizno, dry-Rock outcrop complex, 3 to 15 percent slopes7196272553951vmyut63319831:24000
Bond-Rizno fine sandy loams, 3 to 15 percent slopes1456029553321vkxut63319831:24000
Begay-Rizno complex, 3 to 15 percent slopes911315554151vnlut63319831:24000
Moab-Rizno gravelly fine sandy loams, 2 to 15 percent slopes551028553771vmcut63319831:24000
Rizno-Barx-Yarts complex45126069554701vqcut63819851:24000
Rizno-Rock outcrop complex4981201554741vqhut63819851:24000
Rizno-Skos-Rock outcrop complex5170901554771vqlut63819851:24000
Rizno-Littlenan-Bodot association4770344554721vqfut63819851:24000
Rizno-Ruinpoint-Rock outcrop complex5064834554761vqkut63819851:24000
Rock outcrop-Strych-Rizno association5640507554781vqmut63819851:24000
Strych-Rizno-Strych, very steep association6336311554861vqwut63819851:24000
Rizno-Cahona-Rock outcrop complex4634500554711vqdut63819851:24000
Littlenan-Ruinpoint-Rizno association, 1 to 20 percent slopes1928722554411vpfut63819851:24000
Pastern-Rizno-Rock outcrop complex3912532554631vq4ut63819851:24000
Mido-Rizno complex2110819554441vpjut63819851:24000
Rizno-Strych association5210097554271vnzut63819851:24000
Arches-Rizno-Mido complex110013554311vp3ut63819851:24000
Rizno-Mido complex484980554731vqgut63819851:24000
Shavano-Rizno-Rock outcrop complex, 1 to 15 percent slopes7624724843922pd6put63819851:24000
Rizno-Remorris-Rock outcrop complex, 4 to 35 percent slopes, moist81170823985392lhw7ut6421:63360
Mido-Rizno-Rock outcrop complex, Carmel Formation, 2 to 30 percent slopes52123923798012kwcsut6421:63360
Rizno-Arches-Mido complex, 2 to 15 percent slopes7947223979972lh9rut6421:63360
Simel-Strych, moist-Rizno complex, 2 to 20 percent slopes957823798032kwcvut6421:63360
Rizno-Nalcase complex, 2 to 15 percent slopes80327130302s7k0ut6421:63360
Rizno, steep-Rock outcrop, Kayenta Formation complex, 15 to 50 percent slopes78227130312s7k1ut6421:63360
Milok-Barx-Rizno complex, 0 to 8 percent slopes201942228839132sp8hut64319761:63000
Rizno-Remorris-Rock outcrop complex, 2 to 35 percent slopes203727928839142sp8jut64319761:63000
Rock outcrop-Nihill-Rizno-Strych, moist families complex, 25 to 70 percent slopesmt5628414331484230hl5ut6451:24000
Strych-Rizno families-Rock outcrop complex, moist, 25 to 70 percent slopesmt6315961331484430hl7ut6451:24000
Rizno family-Rock outcrop complex, 5 to 40 percent slopesmt7011323331484730hlcut6451:24000
Rock outcrop-Rizno family complex, 5 to 50 percent slopesmt745801331485130hlgut6451:24000
Bond-Rizno families-Rock outcrop complex, 3 to 20 percent slopes, extremely stonymt14358732026672zbv2ut6451:24000
Rock outcrop-Rizno family-Worf family complex, moist, 30 to 50 percent slopes5717017512396k65xut6461:24000
Daklos-Rizno-Rock outcrop complex, 15 to 60 percent slopes23633725074342q704ut68519901:24000
Tesihim-Rizno, steep-Rock outcrop-Badland complex, 6 to 75 percent slopes105531625044802q3smut68519901:24000
Reef-Rizno-Rock outcrop complex, 2 to 15 percent slopes75443025074322q701ut68519901:24000
Rizno-Mido, warm-Rock outcrop complex, 2 to 30 percent slopes81170725044702q3s9ut68519901:24000
Begay-Rizno complex, 1 to 20 percent slopes, moist1342725074492q70kut68519901:24000
Rizno-Rock outcrop complex, 15 to 35 percent slopes8310525074372q707ut68519901:24000
Rizno-Rock outcrop complex, 1 to 25 percent slopes829826084401ifseut68519901:24000
Badland, Carmel Formation-Rizno, cool-Nonip complex, 5 to 25 percent slopes50111487459756205mut68620041:24000
Rizno-Arches-Mido complex, 2 to 15 percent slopes, very rocky12658301882931216bqut68720091:24000
Arches-Rizno-Rock outcrop complex, 2 to 15 percent slopes100484923992552ljmbut68720091:24000
Mathis family-Rock outcrop-Rizno complex, 15 to 70 percent slopes, extremely bouldery971141922478052fg0vut68820091:24000
Rizno-Rock outcrop complex, 1 to 25 percent slopes1111044022478062fg0wut68820091:24000
Sazi-Rizno complex, 2 to 15 percent slopes119950924038572lpdsut68820091:24000
Rizno-Ignacio complex, 2 to 15 percent slopes110440123841792l0y0ut68820091:24000
Rizno-Rock outcrop complex, 2 to 15 percent slopes112151824038592lpdvut68820091:24000
Rizno-Rock outcrop complex, 1 to 25 percent slopes284780424504152n7vnut6891:24000
Sazi-Rizno complex, 2 to 15 percent slopes3586724504182n7vrut6891:24000
Rizno-Rock outcrop complex, 2 to 15 percent slopes2952624530262nbkwut6891:24000

Map of Series Extent

Approximate geographic distribution of the RIZNO 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 .