40 Mr. W. Whitaker on some Surrey Wells. 
Thickness Depth 
IDitigy Roast thse te teense soccetatenais sev eavor deb suce sch eceisct _ 15 
(Live s Lgravel| and sand 3 18 
a : ST MENB ATIC | fe deg ncpiones yscdvaess 2 20 
Lok ent Pa abe ker ccseetecroste +55 ecceee 5 25 
: ie BONG SAAC esccsss asso seer 3 28 
DU BG oc se vocertestsessctoe ness 5 33 
Clay, with claystone at 40 to 
AV IGGL. satavecscstes cctsedese 29 62 
[London Clay, ea mar] and stone ......... 1 63 
2102 feet.) Be Re Raa 46 109 
a na (8 S10) 1 (2% Sa cS GOR ERO ASE. 5 114 
[ciay aa a Ae 19 138 
Pebbles & sand{? Basement-bed|] 2 135 
Mixed marl and sand ......... 10 145 
Mixed mantle tas .sBeccewectecesss 12 157 
Mottled claiy viertessss+cssavece es + 161 
[Reading Beds, / Pebbles ..........e-ssceseseneseee il 162 
? 55 feet. | BEONGy.ccsareeevevernsstecdsecase on 2 164 
Mottled clay ..................00: 14 178 
Ballast [? pebbien] Sa yteese exes 22 1803 : 
oe een sand and pebbles ...... 93 190 
Sand! ei arwssdereck ooteseccste thee te 14 204 
eee as Gray Bail icy. Ses tssccstettens> 7 211 : 
ogee Band ° e780, ees eats 14. 295 
Challc'and Hints ates 5 ces es parece cane ee eeurtmaacees 179 404 
Lambeth. Lambeth Distillery, Messrs. Daun and Vallentin. 
Made and communicated by Messrs. Isier. 
Lined with 85 feet of tubes, 84 inches in diameter, from 
93 feet down; and with 215 feet, 74 inches in diameter, from 
9 feet down. 
Water-level 81 feet down. Supply 4000 gallons an hour. 
Thickness Depth 
8 8 
Madey atoundics.. ceases csccvachiltsanresenacesemonensssc 
Fate GER VEU sear nt tiievenns seas sdctnanescngevenuns 233 314 
London Clay, {Blue clay  .......-.seeeseeeseeeees 903 122 
93 feet. | | Rock SSR rime Sa 2 1243 
: IN [Corte Keys cl Ph Ae gpeoooceaceereeicds 373 162 
[Beading Beds, | Blac [Aint] pebbles | ......... Bh TageH 
eet. | (Pebbles and sand ............04 6 1713 
[Thanet Sand, (Green sand  ..............ce0000- 13 1843 
2 ASE Poetye Grey SANG vcs .dveesesccnnaua dense 302 215 
Chalk pete re eaten There agen: akiciaslte asics gdest acess spsenes 105 520 
Leatherhead. Waterworks. 1898. 
Made and communicated by Messrs. Lecranp and Surcrirr, 
Water-level 33 feet down (December). 
