Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 2, 2018, 08:54 AM
  • 21 0949_21 0948_02022018_013929.mp4

Date
02/02/2018
W/O
684706
Weather
Dry
Operator/Surveyor
K. ADAME
Sewer ID
Z00760
PipeID
P16043
Time
12:54 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
Main Highway - Suburban/Rural
Location Code
B
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 0949
Downstream MH
21 0948
Dir. of Survey
Downstream
Length Surveyed
510.4 ft.
Total Length
510.4 ft.
Structural Index
3
Structural Quick
3100
Structural Rating
3
O&M Index
2
O&M Quick
2300
O&M Rating
6
Overall Index
2
Overall Quick
Overall Rating
9
Pipe schematic from manhole 21 0949 to 21 0948
MH: 21 0949MH: 21 0948downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 09490 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 35 %of cross sectional area3.9 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO, Start38.5 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: YES, 6"71.3 ft. TB - Tap Break-In, at 03 o'clock, -, within 8 inches of joint: YES, 6"86.6 ft. TB - Tap Break-In, at 11 o'clock, -, within 8 inches of joint: YES, 6"155.7 ft. DSGV - Deposits Settled Gravel, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO, Start190.6 ft. DSGV - Deposits Settled Gravel, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO, Finish298 ft. DAR - Deposits Attached Ragging, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES504.3 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: NO - ROCK510.3 ft. MSA - Survey Abandoned - DUE TOO DEBRIS510.4 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO, Finish

Observation photos (2)

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

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

  • Deposits Attached Ragging, 10 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES

    298 ft. - Deposits Attached Ragging, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES

Observations (13)

DistanceCodeObservation
155.7DSGV
71.3TB
510.3MSADUE TOO DEBRIS
38.5TB
298DAR
0AMH21 0949
0MWL
3.9SAV
190.6DSGV
510.4SAV
86.6TB
0MWM
504.3DSZROCK

Properties (4)

additional_info
SC346888
custom_field_two
2
customer
LACSD
datetime
2018-02-02T00:54:28-08:00