Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 27, 2019, 10:33 AM
  • 17 0052_17 0051 _02272019_023338.mp4

Date
02/27/2019
W/O
750739
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00668
PipeID
P13773
Time
2:33 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K6407
Sewer Name
17 DISTRICT #17 MAIN TRUNK
City
ALTADENA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 17
Page No.
04
Purpose
Routine Assessment
Project
WO_750739_TV17011_FEB2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Width
24 in.
Upstream MH
17 0052
Downstream MH
17 0051
Dir. of Survey
Downstream
Length Surveyed
401.5 ft.
Total Length
401.5 ft.
Structural Index
3
Structural Quick
3O00
Structural Rating
234
O&M Index
2
O&M Quick
2O00
O&M Rating
160
Overall Index
2
Overall Quick
Overall Rating
394
Pipe schematic from manhole 17 0052 to 17 0051
MH: 17 0052MH: 17 0051downstream0 ft. AMH - Upstream Manhole, Survey Begins - 17 00520 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. MGO - General Observation - MAG COATING THROUGHOUT 60%0 ft. MWL - Water Level, 20 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start9.1 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start11.4 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS401 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish401 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish401 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish401.5 ft. AMH - Downstream Manhole, Survey Ends - 17 0051401.5 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 9 O'CLOCK

Observation photos (3)

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

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

  • Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    9.1 ft. - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Deposits Settled Other,  10 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start - DEBRIS

    11.4 ft. - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS

Observations (12)

DistanceCodeObservation
9.1SAV
401DAGS
2DAGS
0AMH17 0052
0MWM
0MGOMAG COATING THROUGHOUT 60%
401SAV
401DSZ
11.4DSZDEBRIS
401.5AMH17 0051
0MWL
401.5MGOACTIVE CONNECTION AT MH 9 O'CLOCK

Properties (6)

additional_info
SC365922
custom_field_two
3
customer
LACSD
datetime
2019-02-27T02:33:11-08:00
documentation
PRO PIPE
is_lateral_inspection
false