Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 26, 2016, 09:02 AM
  • 21 1010_21 1009_20160426_031506.mp4

Date
04/26/2016
W/O
557418
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00784
PipeID
P16110
Time
2:02 AM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K 3191
Sewer Name
21 SAN ANTONIO TRUNK
City
POMONA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
06
Purpose
Routine Assessment
Project
WO_557418_TV21023_APRIL2016
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Upstream MH
21 1010
Downstream MH
21 1009
Dir. of Survey
Downstream
Length Surveyed
195.2 ft.
Total Length
195.2 ft.
Structural Index
3
Structural Quick
4133
Structural Rating
13
O&M Index
1
O&M Quick
1200
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
15
Pipe schematic from manhole 21 1010 to 21 1009
MH: 21 1010MH: 21 1009downstream0 ft. VC - Vermin Cockroach0 ft. MGO - General Observation - CONNECTION AT THE MH 3 OC'LOCK0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 101011.4 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES20.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"47.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"53.7 ft. CM - Crack Multiple, from 12 to 02 o'clock, within 8 inches of joint: YES98.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"100.6 ft. CM - Crack Multiple, from 07 to 11 o'clock, within 8 inches of joint: YES145.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"188.3 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES195.2 ft. VC - Vermin Cockroach195.2 ft. AMH - Downstream Manhole, Survey Ends - 21 1009195.2 ft. MGO - General Observation - CONNECTION AT THE MH 3 OC'LOCK

Observation photos (4)

  • Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

    11.4 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 12 to 02 o'clock, within 8 inches of joint: YES

    53.7 ft. - Crack Multiple, from 12 to 02 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 07 to 11 o'clock, within 8 inches of joint: YES

    100.6 ft. - Crack Multiple, from 07 to 11 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

    188.3 ft. - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

Observations (16)

DistanceCodeObservation
98.8TFC
100.6CM
188.3FM
20.8TFC
0VC
11.4CM
145.8TFC
195.2VC
195.2AMH21 1009
47.6TFC
0MGOCONNECTION AT THE MH 3 OC'LOCK
0MWL
0MWM
195.2MGOCONNECTION AT THE MH 3 OC'LOCK
53.7CM
0AMH21 1010

Properties (5)

additional_info
SC226239
custom_field_two
3
customer
LACSD
datetime
2016-04-26T02:02:34-07:00
sewer_category
GRAVITY