Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 2, 2018, 08:30 AM
  • 21 0950_21 0949_02022018_005228.mp4

Date
02/02/2018
W/O
684706
Weather
Dry
Operator/Surveyor
K. ADAME
Sewer ID
Z00760
PipeID
P16044
Time
12:30 AM
Certificate
U-0817-07009000
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4863
Sewer Name
21 CLAREMONT OUTFALL TRUNK
City
CLAREMONT, CA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
07
Purpose
Routine Assessment
Project
WO_684706_TV21028_FEB2018
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
21 0950
Downstream MH
21 0949
Dir. of Survey
Downstream
Length Surveyed
582.4 ft.
Total Length
582.4 ft.
Structural Index
3
Structural Quick
3100
Structural Rating
3
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
5
Pipe schematic from manhole 21 0950 to 21 0949
MH: 21 0950MH: 21 0949downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 09500 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 35 %of cross sectional area3.6 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO, Start101 ft. DSGV - Deposits Settled Gravel, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO, Start116.1 ft. MLC - Lining Change, Fold and Form or Deform/Reform122.9 ft. DSGV - Deposits Settled Gravel, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO, Finish173.9 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: NO, 6"259.1 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: NO, 6"297.8 ft. TB - Tap Break-In, at 01 o'clock, -, within 8 inches of joint: YES, 6"347.2 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: NO, 6"412 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: NO, 6"499 ft. TB - Tap Break-In, at 01 o'clock, -, within 8 inches of joint: YES, 6"553.6 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: YES, 6"577.2 ft. TB - Tap Break-In, at 01 o'clock, -, within 8 inches of joint: YES, 6"582.4 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO, Finish582.4 ft. AMH - Downstream Manhole, Survey Ends - 21 0949

Observation photos (2)

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO, Start

    3.6 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO, Start

  • Lining Change, Fold and Form or Deform/Reform

    116.1 ft. - Lining Change, Fold and Form or Deform/Reform

Observations (17)

DistanceCodeObservation
116.1MLC
3.6SAV
0AMH21 0950
0MWL
412TB
577.2TB
122.9DSGV
347.2TB
553.6TB
582.4SAV
173.9TB
582.4AMH21 0949
259.1TB
0MWM
101DSGV
499TB
297.8TB

Properties (4)

additional_info
SC346888
custom_field_two
2
customer
LACSD
datetime
2018-02-02T00:30:48-08:00