Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 8, 2021, 07:56 AM
  • 16 0712_16 0711_04082021_011458.mp4

Date
04/08/2021
W/O
887639
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z01110
PipeID
P22797
Time
12:56 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8816
Sewer Name
16 ALHAMBRA ROAD RELIEF TRUNK, SECTION 2
City
LOS ANGELES
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
19
Purpose
Routine Assessment
Project
CA_WO_887639
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
16 0712
Downstream MH
16 0711
Dir. of Survey
Downstream
Length Surveyed
254.1 ft.
Total Length
254.1 ft.
Structural Index
3
Structural Quick
3I2I
Structural Rating
250
O&M Index
2
O&M Quick
312K
O&M Rating
123
Overall Index
2
Overall Quick
Overall Rating
373
Pipe schematic from manhole 16 0712 to 16 0711
MH: 16 0712MH: 16 0711downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/ACTIVE0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 16 07122 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start70 ft. MWM - Water Mark, 25 %of cross sectional area147.7 ft. RMJ - Roots Medium Joint, from 08 to 10 o'clock, 15 %, within 8 inches of joint: YESR202.7 ft. DSF - Deposits Settled Fine, 5 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Start252 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish252 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish252 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish254.1 ft. MSA - Survey Abandoned - DUE TO SLUDGE254.1 ft. DSF - Deposits Settled Fine, 5 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (3)

  • Roots Medium Joint, from 08 to 10 o'clock, 15 %, within 8 inches of joint: YESR

    147.7 ft. - Roots Medium Joint, from 08 to 10 o'clock, 15 %, within 8 inches of joint: YESR

  • Deposits Settled Fine,  5 %of cross sectional area, at 06 o'clock,  , within 8 inches of joint: YES, Start

    202.7 ft. - Deposits Settled Fine, 5 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Start

  • Survey Abandoned - DUE TO SLUDGE

    254.1 ft. - Survey Abandoned - DUE TO SLUDGE

Observations (15)

DistanceCodeObservation
254.1MSADUE TO SLUDGE
202.7DSF
147.7RMJ
0MWM
70MWM
2CM
252CM
254.1DSF
2SSS
0MGOCONN @ MH 9 O'CLOCK/ACTIVE
252SSS
2DAGS
252DAGS
0MWL
0AMH16 0712

Properties (7)

custom_field_three
SLUDGE NO STRUCTURAL DEFECTS
custom_field_two
3
customer
1
datetime
2021-04-08T00:56:53-07:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
36133