Official Series Description


Lab Data Summary

Aggregate lab data for the RITZVILLE soil series. This aggregation is based on all pedons with a current taxon name of RITZVILLE, 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 RITZVILLE 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
740A1028S1952Wa071006Ritzville3Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties46.1147232,-118.5124969
890P096290WA021009Ritzville7Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties46.4997215,-118.8019409
840A0964S1961WA001004RITZVILLE5Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties47.1172218,-118.4925003
840A0981S1961WA001005RITZVILLE5Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties47.1788902,-118.3655548
892P0077S1991WA001005Ritzville7Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties47.1958351,-118.4944458
892P0680S1992WA001001RITZVILLE6Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties47.0069427,-118.5736084

Water Balance

Monthly water balance estimated using a leaky-bucket style model for the RITZVILLE 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 RITZVILLE 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 RITZVILLE 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 RITZVILLE 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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There are insufficient data to create the 3D mountains figure.

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

Competing Series

Soil series competing with RITZVILLE 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 RITZVILLE 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 RITZVILLE 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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Click the image to view it full size.

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

Click the image to view it full size.

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

Soil series sharing subgroup-level classification with RITZVILLE, 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. WA-2012-05-11-15 | Benton County Area - July 1971

    Cross section of Benton County, showing the relationship of elevation, precipitation, and major soil series (Soil Survey of Benton County Area, Washington; April 1980).

Map Units

Map units containing RITZVILLE 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
Ritzville silt loam, 2 to 7 percent slopes32B586006107421k4or02119781:24000
Ritzville silt loam, 7 to 12 percent slopes32C245446107521k5or02119781:24000
Ritzville silt loam, 12 to 20 percent slopes32D123446107621k6or02119781:24000
Ritzville silt loam, 20 to 40 percent north slopes33E101226107721k7or02119781:24000
Ritzville silt loam, 0 to 2 percent slopes32A47646107321k3or02119781:24000
Ritzville very fine sandy loam, 2 to 7 percent slopes31B28796106921jzor02119781:24000
Ritzville very fine sandy loam, 7 to 12 percent slopes31C8986107021k0or02119781:24000
Ritzville very fine sandy loam, 12 to 20 percent slopes31D7836107121k1or02119781:24000
Ritzville silt loam, 20 to 40 percent south slopes34E4036107821k8or02119781:24000
Ritzville very fine sandy loam, 20 to 40 percent slopes31E3476107221k2or02119781:24000
Ritzville silt loam, 2 to 7 percent slopes24B3789615662220or05519921:24000
Ritzville silt loam, 7 to 15 percent slopes24C1937615672221or05519921:24000
Ritzville silt loam, 2 to 7 percent slopes45B834336133821tnor64819771:24000
Ritzville silt loam, 7 to 12 percent slopes45C374496133921tpor64819771:24000
Ritzville silt loam, 12 to 20 percent slopes45D94136134021tqor64819771:24000
Ritzville silt loam, 0 to 2 percent slopes45A76206133721tmor64819771:24000
Ritzville silt loam, 20 to 40 percent north slopes46E59066134121tror64819771:24000
Ritzville very fine sandy loam, 2 to 7 percent slopes44B43226133421tjor64819771:24000
Ritzville silt loam, 20 to 40 percent south slopes47E14256134221tsor64819771:24000
Ritzville very fine sandy loam, 7 to 12 percent slopes44C9396133521tkor64819771:24000
Ritzville very fine sandy loam, 12 to 25 percent slopes44D2856133621tlor64819771:24000
Ritzville silt loam, 2 to 7 percent slopes80B3403364564255qor66719841:20000
Ritzville silt loam, 12 to 25 percent slopes80D2296264566255sor66719841:20000
Ritzville silt loam, 7 to 12 percent slopes80C1340264565255ror66719841:20000
Ritzville very fine sandy loam, 12 to 25 percent slopes79D910864561255mor66719841:20000
Ritzville very fine sandy loam, 2 to 7 percent slopes79B525664559255kor66719841:20000
Ritzville very fine sandy loam, 7 to 12 percent slopes79C454864560255lor66719841:20000
Ritzville silt loam, 25 to 40 percent north slopes81E441764567255tor66719841:20000
Ritzville very fine sandy loam, 25 to 50 percent slopes79E296264562255nor66719841:20000
Ritzville silt loam, 25 to 40 percent south slopes82E47964568255vor66719841:20000
Ritzville-Rock outcrop complex, 0 to 25 percent slopes83C45064569255wor66719841:20000
Ritzville silt loam, 1 to 5 percent slopesREB1664396820228z2wa00119651:20000
Ritzville silt loam, 5 to 30 percent slopesRED1006406820328z3wa00119651:20000
Ritzville silt loam, moderately shallow, 5 to 30 percent slopesRMD194846821028zbwa00119651:20000
Ritzville silt loam, 0 to 1 percent slopesREA104726820128z1wa00119651:20000
Ritzville silt loam, moderately shallow, 0 to 15 percent slopes, erodedRMC243756820928z9wa00119651:20000
Ritzville silt loam, 2 to 30 percent slopes, erodedRED235116820428z4wa00119651:20000
Ritzville silt loam, 30 to 40 percent slopesREE30236820528z5wa00119651:20000
Ritzville silt loam, moderately shallow, 0 to 5 percent slopesRMB17926820828z8wa00119651:20000
Ritzville silt loam, moderately shallow, 30 to 40 percent slopesRME8246821128zcwa00119651:20000
Ritzville silt loam, 40 to 65 percent slopesREF4166820728z7wa00119651:20000
Ritzville silt loam, moderately shallow, 40 to 65 percent slopesRMF3986821228zdwa00119651:20000
Ritzville silt loam, 30 to 40 percent slopes, erodedREE22086820628z6wa00119651:20000
Ritzville silt loam, cemented substratum, 8 to 15 percent slopes2981797700705rj4dwa01719981:12000
Ritzville silt loam, cemented substratum, 0 to 8 percent slopes2971310700704rj4cwa01719981:12000
Ritzville silt loam, cemented substratum, 30 to 65 percent slopes3001058700703rj4bwa01719981:12000
Ritzville silt loam, 3 to 8 percent slopes295339700698rj45wa01719981:12000
Ritzville silt loam, 15 to 30 percent north slopes296294700702rj49wa01719981:12000
Ritzville silt loam, cemented substratum, 15 to 30 percent slopes299208700706rj4fwa01719981:12000
Ritzville silt loam, 5 to 10 percent slopes10937877714952dd9wa02119941:20000
Ritzville silt loam, 15 to 30 percent slopes11137098714992ddfwa02119941:20000
Ritzville silt loam, 2 to 5 percent slopes10829901714942dd8wa02119941:20000
Ritzville silt loam, 10 to 15 percent slopes11019054714982dddwa02119941:20000
Ritzcal-Ritzville complex, 30 to 60 percent slopes10610135714922dd6wa02119941:20000
Ritzcal-Ritzville complex, 15 to 30 percent slopes1059956714912dd5wa02119941:20000
Ritzville silt loam, 30 to 40 percent slopes1126165715002ddgwa02119941:20000
Ritzville silt loam, 0 to 2 percent slopes1075138714932dd7wa02119941:20000
Ritzville silt loam, stratified substratum, 5 to 10 percent slopes1145021715022ddjwa02119941:20000
Ritzville silt loam, stratified substratum, 2 to 5 percent slopes1133860715012ddhwa02119941:20000
Ritzville silt loam, stratified substratum, 15 to 30 percent slopes1162992715042ddlwa02119941:20000
Ritzville silt loam, stratified substratum, 10 to 15 percent slopes1151601715032ddkwa02119941:20000
Ritzville silt loam, stratified substratum, 30 to 60 percent slopes117606715052ddmwa02119941:20000
Ritzville-Nansene complex, 30 to 45 percent slopes118596715062ddnwa02119941:20000
Nansene-Ritzville complex, 45 to 65 percent slopes56110718012dq5wa02119941:20000
Ritzville silt loam, 0 to 5 percent slopes109135616870129h5wa02519791:24000
Ritzville association11054736870329h7wa02519791:24000
Ritzville silt loam, 0 to 5 percent slopes60528726865929ftwa04319781:24000
Ritzville silt loam, 5 to 25 percent slopes61214866866029fvwa04319781:24000
Ritzville silt loam, 3 to 30 percent slopes7854696857729c5wa07519751:20000
Ritzville silt loam, 30 to 40 percent slopes7914896857829c6wa07519751:20000
Ritzville silt loam, 40 to 65 percent slopes8014586858029c8wa07519751:20000
Ritzville silt loam, 0 to 5 percent slopesReB168534695712bd7wa60519651:20000
Ritzville silt loam, 15 to 30 percent slopes, severely erodedReE316841695722bd8wa60519651:20000
Ritzville silt loam, 30 to 65 percent slopesReF12824695732bd9wa60519651:20000
Ritzville very fine sandy loam, 0 to 15 percent slopes, erodedRfD29300695742bdbwa60519651:20000
Ritzville silt loam, 25 to 45 percent slopesReE856733872gcbwa60719691:20000
Ritzville silt loam, 0 to 8 percent slopesReB743733842gc7wa60719691:20000
Ritzville silt loam, 8 to 15 percent slopesReC503733852gc8wa60719691:20000
Ritzville silt loam, 15 to 25 percent slopesReD444733862gc9wa60719691:20000
Ritzville silt loam, 8 to 30 percent slopesReD7724696982bjbwa61319671:20000
Ritzville silt loam, 30 to 40 percent slopesReE1239696992bjcwa61319671:20000
Ritzville silt loam, 40 to 65 percent slopesReF715697002bjdwa61319671:20000
Ritzville silt loam, 0 to 8 percent slopesReB273696972bj9wa61319671:20000
Ritzville silt loam, basalt substratum, 2 to 5 percent slopes30612557762802kcnwa63920031:24000
Ritzville silt loam, 5 to 15 percent slopes3042274762782kclwa63920031:24000
Ritzville silt loam, 15 to 30 percent slopes3051230762792kcmwa63920031:24000
Ritzville silt loam, basalt substratum, 5 to 15 percent slopes3071864762812kcpwa63920031:24000
Ritzville silt loam, basalt substratum, 15 to 30 percent slopes3081793762832kcrwa63920031:24000
Ritzville silt loam, 30 to 60 percent slopes30619766122kqcwa63920031:24000
Ritzville silt loam, 8 to 30 percent slopesRlD131034713982d95wa67119611:31680
Ritzville silt loam, 30 to 45 percent slopesRlE34672714002d97wa67119611:31680
Ritzville silt loam, 0 to 8 percent slopesRlB33326713972d94wa67119611:31680
Ritzville very fine sandy loam, 0 to 8 percent slopesRtB28255714072d9gwa67119611:31680
Ritzville very fine sandy loam, 8 to 30 percent slopesRtD23889714082d9hwa67119611:31680
Ritzville silt loam, 45 to 60 percent slopesRlF6971714022d99wa67119611:31680
Ritzville very fine sandy loam, 30 to 45 percent slopesRtE4375714102d9kwa67119611:31680
Ritzville silt loam, 30 to 45 percent slopes, erodedRlE22337714012d98wa67119611:31680
Ritzville very fine sandy loam, 45 to 60 percent slopesRtF2131714112d9lwa67119611:31680
Ritzville very fine sandy loam, volcanic-ash variant, 30 to 60 percent slopesRvF1281714152d9qwa67119611:31680
Ritzville very fine sandy loam, volcanic-ash variant, 8 to 30 percent slopes, erodedRvD2884714142d9pwa67119611:31680
Ritzville silt loam, 8 to 30 percent slopes, erodedRlD2847713992d96wa67119611:31680
Ritzville very fine sandy loam, 30 to 60 percent slopes, erodedRtF2771714122d9mwa67119611:31680
Ritzville very fine sandy loam, 8 to 30 percent slopes, erodedRtD2446714092d9jwa67119611:31680
Ritzville very fine sandy loam, volcanic-ash variant, 0 to 8 percent slopesRvB284714132d9nwa67119611:31680
Ritzville silt loam, 60 percent and steeper slopesRlG249714042d9cwa67119611:31680
Ritzville silt loam, moderately deep, 8 to 30 percent slopesRmD121714052d9dwa67119611:31680
Ritzville silt loam, 45 to 60 percent slopes, erodedRlF275714032d9bwa67119611:31680
Ritzville silt loam, moderately deep, 30 to 45 percent slopesRmE75714062d9fwa67119611:31680
Ritzville silt loam, cool, 35 to 60 percent slopes2751510861502wn1wa67620141:12000
Ritzville silt loam, 5 to 12 percent slopes271950861552wn6wa67620141:12000
Ritzville silt loam, cool, 20 to 35 percent slopes274750861512wn2wa67620141:12000
Ritzville silt loam, 12 to 20 percent slopes273690861522wn3wa67620141:12000
Ritzville silt loam, bedrock substratum, 5 to 12 percent slopes277310861492wn0wa67620141:12000
Ritzville silt loam, bedrock substratum, 12 to 20 percent slopes278210861682wnmwa67620141:12000
Ritzville silt loam, basalt substratum, 0 to 5 percent slopes104192486888629p4wa67719791:24000
Ritzville silt loam, 8 to 15 percent slopes101164846888329p1wa67719791:24000
Ritzville silt loam, 15 to 30 percent slopes102120586888429p2wa67719791:24000
Ritzville silt loam, basalt substratum, 5 to 15 percent slopes105102196888729p5wa67719791:24000
Ritzville silt loam, 2 to 5 percent slopes9981366907229w4wa67719791:24000
Ritzville silt loam, 30 to 60 percent slopes10347996888529p3wa67719791:24000
Ritzville silt loam, basalt substratum, 15 to 30 percent slopes10643716888829p6wa67719791:24000
Ritzville silt loam, 5 to 8 percent slopes10027256888229p0wa67719791:24000
Ritzville variant silt loam, 5 to 15 percent slopes1078586888929p7wa67719791:24000
Ritzville variant cobbly silt loam, 5 to 15 percent slopes1085216889029p8wa67719791:24000
Ritzville silt loam, 5 to 8 percent slopesRtC14506910229x3wa67819701:20000
Ritzville silt loam, 2 to 5 percent slopesRtB8606910129x2wa67819701:20000
Ritzville silt loam, 8 to 15 percent slopesRtD7806910329x4wa67819701:20000
Ritzville silt loam, gravelly subsoil variant, 5 to 8 percent slopesRuC4206910629x7wa67819701:20000
Ritzville silt loam, 30 to 65 percent slopesRtF3506910529x6wa67819701:20000
Ritzville silt loam, gravelly subsoil variant, 8 to 15 percent slopesRuD3006910729x8wa67819701:20000
Ritzville silt loam, 15 to 30 percent slopesRtE2306910429x5wa67819701:20000

Map of Series Extent

Approximate geographic distribution of the RITZVILLE 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 .