Soil Map Unit List


Below is a complete list of soil map units in Connecticut. Soil maps are frequently labeled with the Map Symbol code to identify the different types of soils shown. Refer to the Soil Survey of the State of Connecticut for a complete description of each soil map unit. All soil information included in the CT ECO maps and map viewers is from the Natural Resources Conservation Service (NRCS) Web Soil Survey (WSS), which is based on information originally published on Soil Survey quarter quadrangle maps that cover Connecticut.

Map SymbolMap Unit (soil name)
2Ridgebury fine sandy loam
3Ridgebury, Leicester, and Whitman soils, extremely stony
4Leicester fine sandy loam
5Wilbraham silt loam
6Wilbraham and Menlo soils, extremely stony
7Mudgepond silt loam
8Mudgepond and Alden soils, extremely stony
9Scitico, Shaker, and Maybid soils
10Raynham silt loam
12Raypol silt loam
13Walpole sandy loam
14Fredon silt loam
15Scarboro muck
16Halsey silt loam
17Timakwa and Natchaug soils
18Catden and Freetown soils
20AEllington silt loam, 0 to 5 percent slopes
21ANinigret and Tisbury soils, 0 to 5 percent slopes
22AHero gravelly loam, 0 to 3 percent slopes
22BHero gravelly loam, 3 to 8 percent slopes
23ASudbury sandy loam, 0 to 5 percent slopes
24ADeerfield loamy fine sand, 0 to 3 percent slopes
25ABrancroft silt loam, 0 to 3 percent slopes
25BBrancroft silt loam, 3 to 8 percent slopes
25CBrancroft silt loam, 8 to 15 percent slopes
26ABerlin silt loam, 0 to 3 percent slopes
26BBerlin silt loam, 3 to 8 percent slopes
27ABelgrade silt loam, 0 to 5 percent slopes
28AElmridge fine sandy loam, 0 to 3 percent slopes
28BElmridge fine sandy loam, 3 to 8 percent slopes
29AAgawam fine sandy loam, 0 to 3 percent slopes
29BAgawam fine sandy loam, 3 to 8 percent slopes
29CAgawam fine sandy loam, 8 to 15 percent slopes
30ABranford silt loam, 0 to 3 percent slopes
30BBranford silt loam, 3 to 8 percent slopes
30CBranford silt loam, 8 to 15 percent slopes
31ACopake fine sandy loam, 0 to 3 percent slopes
31BCopake fine sandy loam, 3 to 8 percent slopes
31CCopake gravelly loam, 8 to 15 percent slopes
32AHaven and Enfield soils, 0 to 3 percent slopes
32BHaven and Enfield soils, 3 to 8 percent slopes
32CHaven and Enfield soils, 8 to 15 percent slopes
33AHartford sandy loam, 0 to 3 percent slopes
33BHartford sandy loam, 3 to 8 percent slopes
34AMerrimac sandy loam, 0 to 3 percent slopes
34BMerrimac sandy loam, 3 to 8 percent slopes
34CMerrimac sandy loam, 8 to 15 percent slopes
35APenwood loamy sand, 0 to 3 percent slopes
35BPenwood loamy sand, 3 to 8 percent slopes
36AWindsor loamy sand, 0 to 3 percent slopes
36BWindsor loamy sand, 3 to 8 percent slopes
36CWindsor loamy sand, 8 to 15 percent slopes
37AManchester gravelly sandy loam, 0 to 3 percent slopes
37CManchester gravelly sandy loam, 3 to 15 percent slopes
37EManchester gravelly sandy loam, 15 to 45 percent slopes
38AHinckley gravelly sandy loam, 0 to 3 percent slopes
38CHinckley gravelly sandy loam, 3 to 15 percent slopes
38EHinckley gravelly sandy loam, 15 to 45 percent slopes
39AGroton gravelly sandy loam, 0 to 3 percent slopes
39CGroton gravelly sandy loam, 3 to 15 percent slopes
39EGroton gravelly sandy loam, 15 to 45 percent slopes
40ALudlow silt loam, 0 to 3 percent slopes
40BLudlow silt loam, 3 to 8 percent slopes
41BLudlow silt loam, 2 to 8 percent slopes, very stony
42CLudlow silt loam, 2 to 15 percent slopes, extremely stony
43ARainbow silt loam, 0 to 3 percent slopes
43BRainbow silt loam, 3 to 8 percent slopes
44BRainbow silt loam, 2 to 8 percent slopes, very stony
45AWoodbridge fine sandy loam, 0 to 3 percent slopes
45BWoodbridge fine sandy loam, 3 to 8 percent slopes
45CWoodbridge fine sandy loam, 8 to 15 percent slopes
46BWoodbridge fine sandy loam, 2 to 8 percent slopes, very stony
46CWoodbridge fine sandy loam, 8 to 15 percent slopes, very stony
47CWoodbridge fine sandy loam, 2 to 15 percent slopes, extremely stony
48BGeorgia and Amenia silt loams, 2 to 8 percent slopes
48CGeorgia and Amenia silt loams, 8 to 15 percent slopes
49BGeorgia and Amenia silt loams, 3 to 8 percent slopes, very stony
49CGeorgia and Amenia silt loams, 8 to 15 percent slopes, very stony
50ASutton fine sandy loam, 0 to 3 percent slopes
50BSutton fine sandy loam, 3 to 8 percent slopes
51BSutton fine sandy loam, 2 to 8 percent slopes, very stony
52CSutton fine sandy loam, 2 to 15 percent slopes, extremely stony
53AWapping very fine sandy loam, 0 to 3 percent slopes
53BWapping very fine sandy loam, 3 to 8 percent slopes
54BWapping very fine sandy loam, 2 to 8 percent slopes, very stony
55AWatchaug fine sandy loam, 0 to 3 percent slopes
55BWatchaug fine sandy loam, 3 to 8 percent slopes
56BWatchaug fine sandy loam, 2 to 8 percent slopes, very stony
57BGloucester gravelly sandy loam, 3 to 8 percent slopes
57CGloucester gravelly sandy loam, 8 to 15 percent slopes
57DGloucester gravelly sandy loam, 15 to 25 percent slopes
58BGloucester gravelly sandy loam, 3 to 8 percent slopes, very stony
58CGloucester gravelly sandy loam, 8 to 15 percent slopes, very stony
59CGloucester gravelly sandy loam, 3 to 15 percent slopes, extremely stony
59DGloucester gravelly sandy loam, 15 to 35 percent slopes, extremely stony
60BCanton and Charlton soils, 3 to 8 percent slopes
60CCanton and Charlton soils, 8 to 15 percent slopes
60DCanton and Charlton soils, 15 to 25 percent slopes
61BCanton and Charlton soils, 3 to 8 percent slopes, very stony
61CCanton and Charlton soils, 8 to 15 percent slopes, very stony
62CCanton and Charlton soils, 3 to 15 percent slopes, extremely stony
62DCanton and Charlton soils, 15 to 35 percent slopes, extremely stony
63BCheshire fine sandy loam, 3 to 8 percent slopes
63CCheshire fine sandy loam, 8 to 15 percent slopes
63DCheshire fine sandy loam, 15 to 25 percent slopes
64BCheshire fine sandy loam, 3 to 8 percent slopes, very stony
64CCheshire fine sandy loam, 8 to 15 percent slopes, very stony
65CCheshire fine sandy loam, 3 to 15 percent slopes, extremely stony
65DCheshire fine sandy loam, 15 to 35 percent slopes, extremely stony
66BNarragansett silt loam, 2 to 8 percent slopes
66CNarragansett silt loam, 8 to 15 percent slopes
67BNarragansett silt loam, 3 to 8 percent slopes, very stony
67CNarragansett silt loam, 8 to 15 percent slopes, very stony
68CNarragansett silt loam, 3 to 15 percent slopes, extremely stony
68DNarragansett silt loam, 15 to 25 percent slopes, extremely stony
69BYalesville fine sandy loam, 3 to 8 percent slopes
69CYalesville fine sandy loam, 8 to 15 percent slopes
70CBranford-Holyoke complex, 3 to 15 percent slopes, very rocky
71CBrookfield-Brimfield-Rock outcrop complex, 3 to 15 percent slopes
71EBrookfield-Brimfield-Rock outcrop complex, 15 to 45 percent slopes
73CCharlton-Chatfield complex, 3 to 15 percent slopes, very rocky
73ECharlton-Chatfield complex, 15 to 45 percent slopes, very rocky
74CNarragansett-Hollis complex, 3 to 15 percent slopes, very rocky
75CHollis-Chatfield-Rock outcrop complex, 3 to 15 percent slopes
75EHollis-Chatfield-Rock outcrop complex, 15 to 45 percent slopes
76ERock outcrop-Hollis complex, 3 to 45 percent slopes
76FRock outcrop-Hollis complex, 45 to 60 percent slopes
77CCheshire-Holyoke complex, 3 to 15 percent slopes, very rocky
77DCheshire-Holyoke complex, 15 to 35 percent slopes, very rocky
78CHolyoke-Rock outcrop complex, 3 to 15 percent slopes
78EHolyoke-Rock outcrop complex, 15 to 45 percent slopes
79ERock outcrop-Holyoke complex, 3 to 45 percent slopes
80BBernardston silt loam, 3 to 8 percent slopes
80CBernardston silt loam, 8 to 15 percent slopes
81CBernardston silt loam, 3 to 15 percent slopes, extremely stony
81DBernardston silt loam, 15 to 25 percent slopes, extremely stony
82BBroadbrook silt loam, 3 to 8 percent slopes
82CBroadbrook silt loam, 8 to 15 percent slopes
82DBroadbrook silt loam, 15 to 25 percent slopes
83BBroadbrook silt loam, 3 to 8 percent slopes, very stony
83CBroadbrook silt loam, 8 to 15 percent slopes, very stony
84BPaxton and Montauk fine sandy loams, 3 to 8 percent slopes
84CPaxton and Montauk fine sandy loams, 8 to 15 percent slopes
84DPaxton and Montauk fine sandy loams, 15 to 25 percent slopes
85BPaxton and Montauk fine sandy loams, 3 to 8 percent slopes, very stony
85CPaxton and Montauk fine sandy loams, 8 to 15 percent slopes, very stony
86CPaxton and Montauk fine sandy loams, 3 to 15 percent slopes, extremely stony
86DPaxton and Montauk fine sandy loams, 15 to 35 percent slopes, extremely stony
87BWethersfield loam, 3 to 8 percent slopes
87CWethersfield loam, 8 to 15 percent slopes
87DWethersfield loam, 15 to 25 percent slopes
88BWethersfield loam, 3 to 8 percent slopes, very stony
88CWethersfield loam, 8 to 15 percent slopes, very stony
89CWethersfield loam, 3 to 15 percent slopes, extremely stony
89DWethersfield loam, 15 to 35 percent slopes, extremely stony
90BStockbridge loam, 3 to 8 percent slopes
90CStockbridge loam, 8 to 15 percent slopes
90DStockbridge loam, 15 to 25 percent slopes
91BStockbridge loam, 3 to 8 percent slopes, very stony
91CStockbridge loam, 8 to 15 percent slopes, very stony
91DStockbridge loam, 15 to 35 percent slopes, very stony
92BNellis fine sandy loam, 3 to 8 percent slopes
92CNellis fine sandy loam, 8 to 15 percent slopes
92DNellis fine sandy loam, 15 to 25 percent slopes
93CNellis fine sandy loam, 3 to 15 percent slopes, very stony
94CFarmington-Nellis complex, 3 to 15 percent slopes, very rocky
94EFarmington-Nellis complex, 15 to 35 percent slopes, very rocky
95CFarmington-Rock outcrop complex, 3 to 15 percent slopes
95EFarmington-Rock outcrop complex, 15 to 45 percent slopes
96Ipswich mucky peat
97Pawcatuck mucky peat
98Westbrook mucky peat
99Westbrook mucky peat, low salt
100Suncook loamy fine sand
101Occum fine sandy loam
102Pootatuck fine sandy loam
103Rippowam fine sandy loam
104Bash silt loam
105Hadley silt loam
106Winooski silt loam
107Limerick and Lim soils
108Saco silt loam
109Fluvaquents-Udifluvents complex, frequently flooded
221ANinigret-Urban land complex, 0 to 5 percent slopes
224ADeerfield-Urban land complex, 0 to 3 percent slopes
225BBrancroft-Urban land complex, 0 to 8 percent slopes
226BBerlin-Urban land complex, 0 to 8 percent slopes
228BElmridge-Urban land complex, 0 to 8 percent slopes
229BAgawam-Urban land complex, 0 to 8 percent slopes
229CAgawam-Urban land complex, 8 to 15 percent slopes
230BBranford-Urban land complex, 0 to 8 percent slopes
230CBranford-Urban land complex, 8 to 15 percent slopes
232BHaven-Urban land complex, 0 to 8 percent slopes
234BMerrimac-Urban land complex, 0 to 8 percent slopes
235BPenwood-Urban land complex, 0 to 8 percent slopes
236BWindsor-Urban land complex, 0 to 8 percent slopes
237AManchester-Urban land complex, 0 to 3 percent slopes
237CManchester-Urban land complex, 3 to 15 percent slopes
238AHinckley-Urban land complex, 0 to 3 percent slopes
238CHinckley-Urban land complex, 3 to 15 percent slopes
240BLudlow-Urban land complex, 0 to 8 percent slopes
243BRainbow-Urban land complex, 0 to 8 percent slopes
245BWoodbridge-Urban land complex, 0 to 8 percent slopes
245CWoodbridge-Urban land complex, 8 to 15 percent slopes
248BGeorgia-Urban land complex, 2 to 8 percent slopes
250BSutton-Urban land complex, 0 to 8 percent slopes
253BWapping-Urban land complex, 0 to 8 percent slopes
255BWatchaug-Urban land complex, 0 to 8 percent slopes
260BCharlton-Urban land complex, 3 to 8 percent slopes
260CCharlton-Urban land complex, 8 to 15 percent slopes
260DCharlton-Urban land complex, 15 to 25 percent slopes
263BCheshire-Urban land complex, 3 to 8 percent slopes
263CCheshire-Urban land complex, 8 to 15 percent slopes
266BNarragansett-Urban land complex, 3 to 8 percent slopes
269BYalesville-Urban land complex, 3 to 8 percent slopes
269CYalesville-Urban land complex, 8 to 15 percent slopes
273CUrban land-Charlton-Chatfield complex, rocky, 3 to 15 percent slopes
273EUrban land-Charlton-Chatfield complex, rocky, 15 to 45 percent slopes
275CUrban land-Chatfield complex, rocky, 3 to 15 percent slopes
275EUrban land-Chatfield-Rock outcrop complex, 15 to 45 percent slopes
282BBroadbrook-Urban land complex, 3 to 8 percent slopes
284BPaxton-Urban land complex, 3 to 8 percent slopes
284CPaxton-Urban land complex, 8 to 15 percent slopes
284DPaxton-Urban land complex, 15 to 25 percent slopes
287BWethersfield-Urban land complex, 3 to 8 percent slopes
287CWethersfield-Urban land complex, 8 to 15 percent slopes
287DWethersfield-Urban land complex, 15 to 25 percent slopes
290BStockbridge-Urban land complex, 3 to 8 percent slopes
290CStockbridge-Urban land complex, 8 to 15 percent slopes
290DStockbridge-Urban land complex, 15 to 25 percent slopes
301Beaches-Udipsamments complex, coastal
302Dumps
303Pits, quarries
304Udorthents, loamy, very steep
305Udorthents-Pits complex, gravelly
306Udorthents-Urban land complex
307Urban land
308Udorthents, smoothed
309Udorthents, flood control
310Udorthents, periodically flooded
401CMacomber-Taconic complex, 3 to 15 percent slopes, very rocky
402DTaconic-Macomber-Rock outcrop complex, 15 to 25 percent slopes
403CTaconic-Rock outcrop complex, 3 to 15 percent slopes
403ETaconic-Rock outcrop complex, 15 to 45 percent slopes
403FTaconic-Rock outcrop complex, 45 to 70 percent slopes
405CDummerston gravelly loam, 3 to 15 percent slopes, very stony
405EDummerston gravelly loam, 15 to 45 percent slopes, very stony
407CLanesboro loam, 3 to 15 percent slopes, very stony
407ELanesboro loam, 15 to 45 percent slopes, very stony
408CFullam silt loam, 3 to 15 percent slopes, very stony
409BBrayton mucky silt loam, 0 to 8 percent slopes, very stony
412BBice fine sandy loam, 3 to 8 percent slopes
412CBice fine sandy loam, 8 to 15 percent slopes
412DBice fine sandy loam, 15 to 25 percent slopes
413CBice-Millsite complex, 3 to 15 percent slopes, very rocky
413EBice-Millsite complex, 15 to 45 percent slopes, very rocky
414Fredon silt loam, cold
415CWestminster-Millsite-Rock outcrop complex, 3 to 15 percent slopes
415EWestminster-Millsite-Rock outcrop complex, 15 to 45 percent slopes
416ERock outcrop-Westminster complex, 8 to 45 percent slopes
416FRock outcrop-Westminster complex, 45 to 70 percent slopes
417BBice fine sandy loam, 3 to 8 percent slopes, very stony
417CBice fine sandy loam, 8 to 15 percent slopes, very stony
417DBice fine sandy loam, 15 to 25 percent slopes, very stony
418CSchroon fine sandy loam, 2 to 15 percent slopes, very stony
420ASchroon fine sandy loam, 0 to 3 percent slopes
420BSchroon fine sandy loam, 3 to 8 percent slopes
421ANinigret fine sandy loam, cold, 0 to 3 percent slopes
423ASudbury sandy loam, cold, 0 to 3 percent slopes
424BShelburne fine sandy loam, 3 to 8 percent slopes
424CShelburne fine sandy loam, 8 to 15 percent slopes
424DShelburne fine sandy loam, 15 to 25 percent slopes
425BShelburne fine sandy loam, 3 to 8 percent slopes, very stony
425CShelburne fine sandy loam, 8 to 15 percent slopes, very stony
426DShelburne fine sandy loam, 15 to 35 percent slopes, extremely stony
427BAshfield fine sandy loam, 2 to 8 percent slopes, very stony
427CAshfield fine sandy loam, 8 to 15 percent slopes, very stony
428AAshfield fine sandy loam, 0 to 3 percent slopes
428BAshfield fine sandy loam, 3 to 8 percent slopes
428CAshfield fine sandy loam, 8 to 15 percent slopes
429AAgawam fine sandy loam, cold, 0 to 3 percent slopes
429BAgawam fine sandy loam, cold, 3 to 8 percent slopes
429CAgawam fine sandy loam, cold, 8 to 15 percent slopes
433Moosilauke sandy loam
434AMerrimac sandy loam, cold, 0 to 3 percent slopes
434BMerrimac sandy loam, cold, 3 to 8 percent slopes
434CMerrimac sandy loam, cold, 8 to 15 percent slopes
435Scarboro muck, cold
436Halsey silt loam, cold
437Wonsqueak mucky peat
438Bucksport muck
440ABoscawen gravelly sandy loam, 0 to 3 percent slopes
440CBoscawen gravelly sandy loam, 3 to 15 percent slopes
440EBoscawen gravelly sandy loam, 15 to 45 percent slopes
442Brayton loam
443Brayton-Loonmeadow complex, extremely stony
448BHogansburg loam, 3 to 8 percent slopes
449BHogansburg loam, 3 to 8 percent slopes, very stony
449CHogansburg loam, 8 to 15 percent slopes, very stony
450BPyrities loam, 3 to 8 percent slopes
450CPyrities loam, 8 to 15 percent slopes
450DPyrities loam, 15 to 25 percent slopes
451BPyrities loam, 3 to 8 percent slopes, very stony
451CPyrities loam, 8 to 15 percent slopes, very stony
451DPyrities loam, 15 to 25 percent slopes, very stony
457Mudgepond silt loam, cold
458Mudgepond and Alden soils, extremely stony, cold
501Ondawa fine sandy loam
503Rumney fine sandy loam
508Medomak silt loam
WWater
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