Crawford Hydrology Lab
Crawford Hydrology Lab
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To place an order, please email crawford.hydrology@wku.edu. If you require overnight shipping, please call us at 270-745-9224 to place your order. 

 
Please view our updated 2023 Fee Schedule for products and services. 


You will be invoiced for your order within 30 days.  Corporate clients must have a PO in place prior to the fulfillment of services or supplies. Western Kentucky University applies a 30% service fee to all invoices.  

Products and Supplies

Fluorescent Dyes

Dyes can be shipped in powder form or pre-mixed at any quantity. Please call 270-745-9224 for any powder orders. Dye orders may be shipped same-day, depending on dye and quantity needed. Allow 48 hours for most dye orders. Customers will be charged for dye containers if special packaging is requested. Discounted pricing is available for orders of 2.5 pounds or more. A repackaging fee will be charged to any dye order less than $70.

Tinopal CBS-X fluorescent dye.

Tinopal CBS-X (On Backorder)

100.00/lb.
D&C Green 8 fluorescent dye.

D&C Green 8

Market Price
Fluorescein (Uranine C) fluorescent dye.

Fluorescein

75.00/lb.
Eosine OJ fluorescent dye.

Eosine OJ

75.00/lb.
D&C Red 28 fluorescent dye.

FD&C Red 3

130.00/lb.
D&C Red 28 fluorescent dye.

D&C Red 28

180.00/lb.
Rhodamine WT fluorescent dye.

Rhodamine WT

385.00/gal.
Sulphorhodamine B fluorescent dye.

Sulphorhodamine B

80.00/lb.

Dye Receptors

All receptors come in individual sample bags with white write-on strip.

2" diameter mesh bag with 3-5 grams charcoal. Basic charcoal receptor used in stream monitoring.

Charcoal Dye Receptors-Regular

5.50
2" diameter mesh bag with 3-5 grams charcoal. Contains no metal-ideal for use in monitoring wells.

Charcoal Dye Receptors - 2" Well

5.50

Contains no metal; for use monitoring wells. 

2" diameter mesh bag with 3-5 grams charcoal. Contains no metal-ideal for use in monitoring wells.

Charcoal Dye Receptors - 1" Well

5.50

Contains no metal; for use monitoring wells.  Special order item - allow up to one week for delivery. 


Field Sampling Supplies

CHL personnel injecting dye with appropriate PPE as included in dye injection kit.

Dye Injection Kit

75.00

Our basic dye injection kit includes a pair of disposable coveralls (XL), two pairs of boot/shoe covers (L/XL), four pairs of nitrile gloves (L), plastic sheeting, contractor grade trash bag, and bleach to provide you with protection during potentially messy dye injections and to assist in avoiding cross-contamination after the injection. 

Sample vials for collecting water grab samples.

Spectro-Grade Water Sample Vials

1.00
Simple marble packs for weighting receptors deployed in streams or wells.

Simple Marble Packs

4.00
Combination marble packs for collecting grab samples monitoring wells.

Combination Marble Packs

6.00
190 yards of 25lb test monofilament line. Used to install receptors in monitoring wells.

Monofilament Line

5.00

190 yards of 25lb test monofilament line. Used to install receptors in monitoring wells. 

Plastic key tags for identifying monitoring locations.

Key Tags

5.00

15 blank white plastic key tags.

Use these tags in the field to identify monitoring stations.

Clear plastic sampling bag with write-on strip.

Sample Bags

0.25

5" X 7 ", 4 mil zip lock bags with write-on strip. 

Image of nitrile examination gloves.

Gloves (Currently Unavailable)

Market Price

Powder free, Nitrile examination gloves. Available in Medium and Large. 100/box.

Necessary to avoid cross contamination in the field.

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