The document appears to contain technical specifications and schematics for underground piping systems including pipe diameters, slopes, and connections between sumps, manholes, and other infrastructure. Key details include 200mm and 150mm high-density polyethylene pipes laid at a 1% grade, manholes labeled A1 through B2, and sump pits connected to the pipes. Dimensions are provided for some sump pits.

1. MH
A1
180°
0°
50MT/3500Ø
DTM - 04/10
180°
50MT/3500Ø
DTM - 04/10
180°
0°
50MT/3500Ø
DTM - 04/10
LOGISTIC
OFFICE
W2
C2
F3
S3
8 9 10 1112 13 14 15 16 17 18 19 20 2122 23 24 25 26
Ø200 HDPE PIPE U/G 1% SLOPE
Ø200 HDPE PIPE U/G,
1% SLOPE
Ø200 HDPE PIPE U/G,
1% SLOPE
Ø150 HD
1% SLOP
MH
B2
1351
3436
541
573
3411
2243
673
1837
FCO
FCO
Ø200 HDPE PIPE U/G, 1% SLOPE
SUMP
PIT-1
21182 4331
4739
4331
4295
15155
21182
SUMP
PIT
1900
1100
15155
1100
1500x1500mm
Ø110 PIPE U/G