Samples for Sale
Samples for Sale
Soil Samples & Plant Samples
Reference materials remaining after NAPT program distribution are available for purchase. Pricing is below. Enrollment in the NAPT Program is not required to order samples. NAPT Primary Contacts must be logged in to receive the discount. Samples may take up to 10 days to ship from the lab.
Please double check that your request is listed in the inventory below, as the online system will allow you to pay for samples that are not available, which will delay your order. You may place your order online, or you send in the PDF order form by email. Please contact us at napt@soils.org if you have questions about placing an order or if you wish to pay by check or wire transfer.
NOTEWe are in the process of moving all sample inventory to a new facility! |
Place an Order Online (shipping calculates automatically)
Use a PDF Order Form (you will need to calculate shipping)
NAPT Participant Pricing
0.60-kg Soil: $95
1.0-kg Soil: $155
20-kg Soil: $575
25-g Plant: $55 (bulk orders of 100 g or greater @ 30% off)
Non-NAPT Participant Pricing
0.60-kg Soil: $145
1.0-kg Soil: $230
20-kg Soil: $865
25-g Plant: $85 (bulk orders of 100 g or greater @ 30% off)
Soil Samples
| Soil Name | Year | Number | 0.6-kg* | Buckets** | pH, sp | EC, sp | P, Olsen | P, M-3 | NO3-N | County/State | Texture | Notes |
| Hecla | 2017 | 102 | 2 | 6.75 | 0.68 | 12.1 | 22.6 | 25.7 | Grand Forks ND | LS | 2017 Multi-quarter | |
| Lutz | 2017 | 104 | 16 | 7.19 | 0.63 | 128.0 | 243.0 | 2.5 | Gallatin MT | L | ||
| Verdant | 2017 | 106 | 7 | 6.30 | 0.61 | 104.0 | 381.0 | 31.8 | Lancaster PA | SIL | Same as 2013-101 | |
| Wikoff | 2017 | 107 | 8 | 6.78 | 0.62 | 12.8 | 24.1 | 25.7 | Grand Forks ND | LS | 2017 Multi-quarter | |
| Waypoint | 2017 | 110 | 1 | 6.20 | 0.40 | 19.0 | 39.0 | 4.7 | Shelby TN | SIL | ||
| Nora | 2017 | 112 | 23 | 6.53 | 0.80 | 48.1 | 106.0 | 6.9 | Minnehaha SD | SIL | Same as 2014-116 | |
| Lee | 2017 | 114 | 6 | 6.77 | 0.70 | 12.9 | 23.5 | 25.4 | Grand Forks ND | LS | 2017 Multi-quarter | |
| Swan | 2017 | 119 | 3 | 6.76 | 0.67 | 12.3 | 22.9 | 25.5 | Grand Forks ND | LS | 2017 Multi-quarter | |
| Greenbush | 2018 | 101 | 1/2 | 5.81 | 0.87 | 12.9 | 21.6 | 41.8 | Knox IL | SIL | 2018 Multi-quarter | |
| Palouse | 2018 | 102 | 14/2 | 5.93 | 0.55 | 85.7 | 110.0 | 9.1 | Union OR | L/SIL | ||
| Rockawalkin | 2018 | 104 | 10/0 | 6.45 | 0.95 | 23.0 | 118.0 | 27.6 | Sussex DE | SL | ||
| Fruitland | 2018 | 105 | 13/2 | 7.21 | 4.28 | 23.4 | 46.4 | 91.3 | San Juan NM | SL | ||
| Valle | 2018 | 106 | 6/4 | 6.93 | 1.30 | 9.3 | 30.3 | 26.6 | Fresno CA | LS | Same as 2014-107 | |
| Hickory | 2018 | 108 | 4/0 | 5.46 | 0.80 | 16.6 | 19.0 | 53.3 | Henry IL | SIL | ||
| Westmoreland | 2018 | 109 | 1/2 | 6.80 | 1.69 | 23.7 | 53.3 | 83.6 | Monongalia WV | SIL | ||
| Muleshoe | 2018 | 110 | 6/3 | 6.84 | 4.46 | 152.0 | 423.0 | 155.0 | Bailey TX | LS | ||
| Taunton | 2018 | 111 | 3/2 | 7.43 | 1.35 | 29.0 | 64.5 | 43.0 | Morrow OR | LS/SL | ||
| Quindoqua | 2018 | 113 | 0/2 | 6.21 | 1.18 | 105.0 | 577.0 | 43.0 | Sommerset MD | SIL | ||
| Rodgers | 2018 | 117 | 10/3 | 5.80 | 0.98 | 46.0 | 141.0 | 53.9 | Penobscot ME | SL | Same as 2017-103 | |
| Whatzup | 2018 | 119 | 12/3 | 6.40 | 1.00 | 39.5 | 127.0 | 43.2 | NAPT Blend | SIL | ||
| Gosney | 2018 | 120 | 2/2 | 5.97 | 3.40 | 72.0 | 136.0 | 197.0 | Deschutes OR | SL | ||
| Fielding | 2019 | 101 | 0 | 7.78 | 0.81 | 24.7 | 67.2 | 2.6 | BoxElder UT | L | ||
| Horneck | 2019 | 102 | 14/1 | 5.43 | 0.78 | 55.5 | 124.0 | 15.2 | Benton WA | L | ||
| Harter | 2019 | 105 | 8/0 | 6.33 | 0.40 | 18.4 | 37.6 | 2.5 | Riley KS | SIL | Same as 2014-109 | |
| Rosedale | 2019 | 106 | 1/0 | 7.07 | 1.40 | 15.9 | 61.1 | 33.2 | Sussex DE | LS | Same as 2021-120 | |
| Drummer | 2019 | 107 | 0/0 | 7.00 | 1.40 | 143.0 | 269.0 | 83.9 | Dekalb IL | SICL | ||
| Kimberlina | 2019 | 108 | 0/0 | 7.63 | 0.76 | 36.7 | 70.9 | 25.8 | Fresno CA | SL | ||
| Menfro | 2019 | 109 | 1/0 | 6.51 | 0.88 | 23.2 | 33.0 | 42.8 | Howard MO | SIL | ||
| Catherine | 2019 | 111 | 0/1 | 7.04 | 1.43 | 55.1 | 96.7 | 64.0 | Union OR | L/SIL | ||
| Wellsville | 2019 | 112 | 0/1 | 7.29 | 0.48 | 35.7 | 93.7 | 15.0 | Cache UT | L | ||
| Tebbs | 2019 | 116 | 0/2 | 7.57 | 2.88 | 127.0 | 220.0 | 123.0 | Garfield UT | L | ||
| Bearden | 2019 | 118 | 4/1 | 6.36 | 0.41 | 24.4 | 40.2 | 10.4 | Grand Forks ND | SL | ||
| Hancock | 2019 | 119 | 6/2 | 6.68 | 0.84 | 22.6 | 91.5 | 20.4 | Waushara WI | LS | ||
| Providence | 2019 | 120 | 0 | 4.56 | 0.53 | 44.8 | 80.8 | 26.0 | Henry TN | SIL | ||
| Uglem | 2020 | 101 | 0/0 | 5.33 | 0.58 | 38.1 | 70.7 | 13.4 | Grand Forks ND | LS | ||
| Sherman | 2020 | 102 | 6/0 | 5.84 | 0.35 | 48.0 | 118.0 | 16.3 | Carroll NH | SIL | ||
| Fenugreek | 2020 | 103 | 1/2 | 7.80 | 0.73 | 11.4 | 37.2 | 4.7 | Albany WY | SL | Same as 2015-106 | |
| Santa | 2020 | 105 | 0 | 7.00 | 0.90 | 67.8 | 204.0 | 46.1 | Latah ID | SIL | 2020 Multi-quarter | |
| Bedington | 2020 | 106 | 10/3 | 6.94 | 2.26 | 142.0 | 542.0 | 110.0 | Lancaster PA | SIL | ||
| Whittle | 2020 | 108 | 10 | 7.33 | 0.99 | 30.1 | 69.5 | 39.3 | Barton MO | SIL | Same as 2015-104 | |
| Royal | 2020 | 111 | 6/4 | 7.08 | 0.93 | 62.0 | 108.0 | 20.3 | Morrow OR | L | Same as 2021-118 | |
| Rozetta | 2020 | 113 | 16/2 | 5.89 | 1.06 | 25.0 | 37.0 | 47.7 | Knox IL | SIL | ||
| Amsterdam | 2020 | 115 | 9/2 | 7.58 | 0.55 | 7.2 | 16.6 | 3.1 | Gallatian MT | SIL | ||
| Jodero | 2020 | 116 | 0 | 7.04 | 1.80 | 69.7 | 149.0 | 89.7 | Garfield UT | SL | ||
| Larsen | 2020 | 117 | 2/0 | 5.41 | 0.93 | 16.6 | 20.0 | 52.8 | Henry IL | SIL | ||
| Orio | 2020 | 120 | 4/1 | 6.63 | 0.86 | 31.4 | 92.0 | 20.8 | Lee IL | SL | ||
| LeGrande | 2021 | 101 | 11/0 | 7.40 | 2.69 | 38.0 | 65.4 | 157.0 | Union OR | L | ||
| Chester | 2021 | 102 | 10/2 | 7.04 | 1.52 | 51.9 | 153.0 | 38.9 | Lancaster PA | SIL | ||
| Embden | 2021 | 103 | 5/0 | 6.10 | 0.87 | 24.2 | 42.3 | 48.7 | Grand Forks ND | SL | 2021 Multi-quarter | |
| Blake | 2021 | 104 | 10/1 | 6.00 | 1.52 | 20.0 | 32.3 | 68.1 | Marion OR | SIL | Same as 2016-114 | |
| Wynoose | 2021 | 105 | 7/0 | 6.40 | 0.46 | 12.7 | 20.8 | 7.4 | Cumberland IL | SIL | Same as 2017-115 | |
| Princess | 2021 | 107 | 16/1 | 6.29 | 1.07 | 99.7 | 600.0 | 42.0 | Sommerset MD | SIL | ||
| Clarksdale | 2021 | 108 | 18/1 | 6.38 | 0.91 | 26.7 | 34.1 | 33.0 | Menard IL | SIL | ||
| Sexton | 2021 | 109 | 18/0 | 6.60 | 0.58 | 21.8 | 41.1 | 13.0 | Clay SD | SICL | Same as 2019-113 | |
| Peaches | 2021 | 110 | 16/1 | 7.55 | 2.78 | 27.0 | 94.7 | 29.6 | Fresno CA | SL | ||
| Sinkler | 2021 | 111 | 2/0 | 6.30 | 1.46 | 55.2 | 112.0 | 90.2 | Latah ID | SIL | ||
| Zander | 2021 | 113 | 10/0 | 4.70 | 0.55 | 44.3 | 80.5 | 25.0 | Henry TN | SIL | ||
| Nephi | 2021 | 114 | 4/0 | 13-kg | 7.77 | 0.87 | 15.8 | 70.6 | 25.8 | Juab UT | CL | |
| Flamen | 2021 | 115 | 13/2 | 7.24 | 1.48 | 47.0 | 80.5 | 17.2 | Tulare CA | L | ||
| Fonnesbeck | 2021 | 118 | 18/4 | 7.10 | 0.96 | 57.8 | 105.0 | 19.4 | Morrow OR | L/CL | Same as 2020-111 | |
| Mysteke | 2021 | 119 | 6/4 | 7.52 | 1.26 | 16.6 | 52.3 | 15.4 | NAPT Blend | SL | ||
| Watermelon | 2021 | 120 | 9/4 | 7.03 | 1.37 | 14.2 | 64.0 | 32.5 | Sussex DE | LS/SL | Same as 2019-106 | |
| Ramona | 2022 | 102 | 0 | 6.86 | 1.00 | 41.0 | 113.0 | 17.7 | Fresno CA | SL | 2022 Multi-quarter | |
| Mask | 2022 | 103 | 10/0 | 6.60 | 0.85 | 304.0 | 95.5 | 20.6 | Lee IL | SL | ||
| Spry | 2022 | 104 | 6/0 | 7.60 | 2.66 | 123.0 | 221.0 | 123.0 | Garfield UT | L | ||
| Hayter | 2022 | 106 | 15/5 | 6.52 | 0.27 | 28.8 | 122.0 | 3.5 | Montgomery VA | SL | ||
| El Paso | 2022 | 108 | 0/6 | 7.24 | 0.98 | 55.5 | 89.6 | 37.7 | Dekalb IL | CL/SICL | ||
| Plum | 2022 | 109 | 16/5 | 6.83 | 1.04 | 42.6 | 113.0 | 17.5 | Fresno CA | SL | 2022 Multi-quarter | |
| Bob | 2022 | 110 | 12/5 | 7.36 | 2.62 | 37.4 | 67.7 | 160.0 | Union OR | L | ||
| Leonard | 2022 | 111 | 11/2 | 6.88 | 0.74 | 27.0 | 53.6 | 12.0 | Boone MO | SIL | ||
| Knox | 2022 | 113 | 1/2 | 5.88 | 0.75 | 12.2 | 22.0 | 38.1 | Knox IL | SIL | ||
| St. Clair | 2022 | 114 | 4/0 | 7.32 | 0.31 | 7.0 | 12.7 | 3.0 | Logan UT | CL | ||
| Wellsboro | 2022 | 115 | 7/0 | 6.86 | 1.29 | 24.0 | 41.0 | 34.9 | McKean PA | L | ||
| Kokomo | 2022 | 116 | 5/3 | 6.10 | 0.30 | 34.1 | 94.8 | 10.5 | Montgomery VA | SIL | ||
| Monticello | 2022 | 118 | 6/3 | 6.60 | 0.42 | 27.0 | 62.7 | 5.7 | San Juan UT | L | ||
| Maumee | 2022 | 119 | 7/3 | 7.61 | 0.59 | 54.3 | 142.0 | 5.3 | Puluska IN | LS | ||
| Island | 2022 | 120 | 4/3 | 7.00 | 1.43 | 52.8 | 94.4 | 58.4 | Union OR | L | ||
| Arbuckle | 2023 | 101 | 5/0 | 7.38 | 4.43 | 29.6 | 66.1 | 17.9 | Fresno CA | SCL | ||
| Plano | 2023 | 102 | 0 | 6.30 | 0.67 | 51.5 | 97.0 | 7.5 | Columbia WI | SIL | 2023 Multi-quarter | |
| Whatzittuya | 2023 | 103 | 13/1 | 6.78 | 1.11 | 36.9 | 96.8 | 27.2 | NAPT Blend | SIL | ||
| Edwards | 2023 | 104 | 9/0 | 5.27 | 0.40 | 31.2 | 68.4 | 11.3 | Wheatley TN | SIL | ||
| Lake Loramie | 2023 | 106 | 12/6 | 7.63 | 0.58 | 24.7 | 20.0 | 20.9 | Shelby OH | C | ||
| Willamette | 2023 | 107 | 8/6 | 5.91 | 0.39 | 61.3 | 109.0 | 5.8 | Various OR | L/CL | ||
| Border | 2023 | 109 | 13/6 | 6.83 | 0.67 | 12.7 | 27.0 | 25.5 | Grand Forks ND | LS | ||
| Garrett | 2023 | 113 | 12/1 | 7.79 | 1.63 | 21.1 | 90.8 | 16.2 | Larimer CO | SCL | ||
| Irrigon | 2023 | 114 | 15/2 | 7.41 | 1.54 | 64.7 | 92.9 | 55.0 | Morrow OR | L | ||
| Jovine | 2023 | 115 | 15/3 | 7.54 | 1.34 | 81.2 | 155.0 | 27.0 | Power ID | SIL | ||
| Bluford | 2023 | 116 | 5/4 | 7.12 | 1.04 | 30.7 | 50.6 | 45.5 | Cumberland IL | SIL | ||
| Whodunitt | 2023 | 118 | 0/3 | 6.82 | 1.33 | 31.7 | 55.9 | 34.1 | NAPT Blend | L | ||
| Provo Composite | 2023 | 119 | 5/5 | 7.57 | 20.80 | 27.0 | 50.5 | 17.9 | Utah UT | SL | ||
| Rottin | 2023 | 120 | 5/5 | 6.20 | 1.16 | 31.7 | 92.0 | 20.6 | NAPT Blend | SL | ||
| Rexburg | 2024 | 101 | 17/3 | 6.83 | 0.84 | 37.4 | 88.9 | 23.9 | Power ND | SIL | ||
| Mexico | 2024 | 102 | 9/3 | 6.92 | 0.85 | 23.4 | 31.4 | 31.3 | Boone MO | SIL | ||
| Bean | 2024 | 103 | 8/3 | 6.28 | 1.02 | 25.5 | 37.7 | 32.0 | Menard IL | SIL | Same as 2021-108 | |
| Purdy | 2024 | 104 | 8/3 | 6.48 | 0.31 | 27.6 | 116.0 | 3.5 | Montgomery VA | SL | Same as 2022-106 | |
| Housinger | 2024 | 105 | 5/3 | 7.48 | 0.61 | 53.6 | 137.0 | 5.0 | Puluska IN | LS | Same as 2022-119 |
* If a second value is present, 1.0-kg samples are also available (e.g., "8/3" indicates 8 samples of 0.6-kg size and 3 samples of 1.0-kg size).
** Buckets of soil are 20 kg unless otherwise specified. Prices of buckets weighing less than 20 kg will be adjusted on a per-kilogram basis.
Note: In addition to this inventory, five small containers of each soil have been set aside for research.
Plant Samples
| NAPT # | Material | 25-g samples | Bulk (g) | NO3-N | P | Notes | |
| 2017-201 | Almond Leaf | 3 | 359 | 663 | 2017 Multi-quarter | ||
| 2017-202 | Spinach | 5 | 2150 | 4730 | |||
| 2017-204 | Cherry Leaf | 3 | 20.2 | 553 | |||
| 2017-205 | Orchard Grass | 3 | 140 | ||||
| 2017-206 | Almond Leaf | 3 | 326 | 571 | 2017 Multi-quarter | ||
| 2017-207 | Alfalfa | 5 | 314 | 1300 | |||
| 2017-208 | Almond Leaf | 5 | 331 | 685 | 2017 Multi-quarter | ||
| 2017-209 | Peach Leaf | 5 | 20 | 1440 | |||
| 2017-210 | Citrus | 2 | 35 | 553 | |||
| 2017-211 | Barley | 0 | 790 | 16 | 1150 | ||
| 2017-212 | Almond Leaf | 6 | 2017 Multi-quarter | ||||
| 2018-201 | Apple Leaf | 0 | 320 | 17.3 | 518 | ||
| 2018-204 | Short Meadow Brome | 0 | 275 | 371 | 1940 | ||
| 2018-205 | Grape Petiole | 0 | 181 | 3040 | 2018 Multi-quarter | ||
| 2018-207 | Wild Rye | 5 | 260 | 90.7 | 305 | ||
| 2018-208 | Grape Petiole | 1 | 173 | 3030 | |||
| 2018-209 | Cherry Leaf | 5 | 20 | 700 | |||
| 2018-212 | Grape Petiole | 1 | 169 | 3080 | 2018 Multi-quarter | ||
| 2019-201 | Peach Leaf | 3 | 20 | 1370 | |||
| 2019-202 | Cranberry | 3 | 707 | 16.4 | 679 | ||
| 2019-203 | Red Clover | 3 | 36 | 1360 | 2019 Multi-quarter | ||
| 2019-204 | Soybean | 0 | 645 | 255 | 1860 | ||
| 2019-205 | Red Clover | 4 | 36 | 1400 | 2019 Multi-quarter | ||
| 2019-208 | Red Clover | 3 | 35 | 1430 | 2019 Multi-quarter | ||
| 2019-209 | Tomato Petiole | 0 | 688 | 2480 | 1540 | ||
| 2019-211 | Almond Leaf | 2 | 243 | 602 | |||
| 2019-212 | Grape Leaf | 0 | 839 | 20 | 1030 | ||
| 2020-204 | Wild Rye | 3 | 1200 | 84 | 312 | ||
| 2020-209 | Grass | 2 | 1280 | 207 | 1020 | ||
| 2020-211 | Tomato Leaf | 0 | 2350 | 1610 | |||
| 2020-212 | Almond Leaf | 3 | |||||
| 2021-202 | Basil | 0 | 1750 | 2460 | 2290 | ||
| 2021-203 | Sweet Cherry Leaf | 3 | 1160 | 26.1 | 906 | ||
| 2021-204 | Peas | 0 | 875 | 536 | 1960 | ||
| 2021-206 | Cranberry | 4 | 15.8 | 600 | |||
| 2021-207 | Lettuce | 2 | 704 | 1960 | 3260 | ||
| 2021-209 | Corn | 0 | 50 | 570 | 1720 | 2021 Multi-quarter | |
| 2021-211 | Potato Petiole | 0 | 390 | 18500 | 1560 | ||
| 2022-201 | Tomato Vine | 3 | 880 | 556 | 987 | ||
| 2022-202 | Tart Cherry Leaf | 4 | 190 | 27.1 | 1770 | 2022 Multi-quarter | |
| 2022-203 | Short Meadow Brome | 5 | 1510 | 201 | 1840 | ||
| 2022-204 | Cranberry | 4 | 300 | 28 | 614 | ||
| 2022-205 | Tart Cherry Leaf | 4 | 26.2 | 1690 | 2022 Multi-quarter | ||
| 2022-206 | Almond Leaf | 4 | 344 | 755 | |||
| 2022-208 | Alfalfa | 1 | 189 | 732 | |||
| 2022-209 | Tart Cherry Leaf | 5 | 24.6 | 1690 | 2022 Multi-quarter | ||
| 2022-210 | Tart Chery Leaf | 2 | 25.6 | 1600 | 2022 Multi-quarter | ||
| 2022-212 | Tomato Leaf | 0 | 50 | 2250 | 1920 | ||
| 2023-203 | Grass | 4 | 550 | 27.5 | 1150 | ||
| 2023-204 | Douglas Fir Needles | 4 | 15.4 | 1110 | |||
| 2023-206 | Walnut Leaf | 1 | 396 | 75 | 902 | ||
| 2023-208 | Corn Silage | 2 | 140 | 60.2 | 1530 | ||
| 2023-209 | Fescue | 6 | 50.7 | 1190 | |||
| 2023-210 | Almond Leaf | 4 | 238 | 527 | |||
| 2023-211 | Alfalfa | 2 | 230 | 640 | |||
| 2023-212 | Almond Leaf | 1 | 212 | 612 | |||
| 2024-201 | Peach Leaf | 4 | 1960 | 34.8 | 818 | ||
| 2024-202 | Alfalfa | 3 | 300 | 185 | 686 | ||
| 2024-203 | Potato Petiole | 4 | 19500 | 1440 |