Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 22, 2016, 11:17 AM
  • 21 1029_21 1175_20160422_052836.mp4

Date
04/22/2016
W/O
557418
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00784
PipeID
P16132
Time
4:17 AM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K 3189
Sewer Name
21 SAN ANTONIO TRUNK
City
CLAREMONT
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 1029
Downstream MH
21 1175
Dir. of Survey
Downstream
Length Surveyed
170.7 ft.
Total Length
170.7 ft.
Structural Index
4
Structural Quick
4200
Structural Rating
8
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
10
Pipe schematic from manhole 21 1029 to 21 1175
MH: 21 1029MH: 21 1175downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 10290 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 45 %of cross sectional area6.2 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES17.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"40.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"66.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"68.4 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES93.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"116.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"143 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"169.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish169.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"170.7 ft. AMH - Downstream Manhole, Survey Ends - 21 1175

Observation photos (3)

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    0 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

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

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

  • Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

    68.4 ft. - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

Observations (15)

DistanceCodeObservation
40.1TFC
169.7DAGS
143TFC
0AMH21 1029
93.7TFC
116.6TFC
6.2FM
66.8TFC
0DAGS
0MWL
68.4FM
17.2TFC
169.7TFC
170.7AMH21 1175
0MWM

Properties (5)

additional_info
SC226237
custom_field_two
3
customer
LACSD
datetime
2016-04-22T04:17:09-07:00
sewer_category
GRAVITY