Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 19, 2019, 08:05 AM
  • 18 0857_18 0856_19072019_011304.mp4

Date
07/19/2019
W/O
771927
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00709
PipeID
P14712
Time
1:05 AM
Certificate
U-115-06022794
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K5933
Sewer Name
18 SO WHITTIER OUTFALL RLF TR, SECTS 1,2A,2B,2C,&3
City
NORWALK
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
34
Purpose
Routine Assessment
Project
WO_771927_TV18101_JUN2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
51 in.
Width
51 in.
Upstream MH
18 0857
Downstream MH
18 0856
Dir. of Survey
Downstream
Length Surveyed
70.1 ft.
Total Length
70.1 ft.
Structural Index
3
Structural Quick
3B2A
Structural Rating
61
O&M Index
2
O&M Quick
412A
O&M Rating
30
Overall Index
2
Overall Quick
Overall Rating
91
Pipe schematic from manhole 18 0857 to 18 0856
MH: 18 0857MH: 18 0856downstream0 ft. MWL - Water Level, 40 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 18 08570 ft. MWM - Water Mark, 50 %of cross sectional area2 ft. MGO - General Observation - MAG COAT THROUGHOUT2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start9.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start16 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start63 ft. LL - Alignment Left, 10 %, Start66.1 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish70 ft. LL - Alignment Left, 10 %, Finish70 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish70 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish70.1 ft. AMH - Downstream Manhole, Survey Ends - 18 0856

Observation photos (6)

  • Upstream Manhole, Survey Begins - 18 0857

    0 ft. - Upstream Manhole, Survey Begins - 18 0857

  • General Observation - MAG COAT THROUGHOUT

    2 ft. - General Observation - MAG COAT THROUGHOUT

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

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

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

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    16 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Alignment Left, 10 %, Start

    63 ft. - Alignment Left, 10 %, Start

Observations (13)

DistanceCodeObservation
63LL
2MGOMAG COAT THROUGHOUT
0MWL
70LL
70DAGS
70SSS
0AMH18 0857
66.1SAV
9.1DAGS
70.1AMH18 0856
0MWM
2SAV
16SSS

Properties (5)

custom_field_two
3
customer
LACSD
datetime
2019-07-19T01:05:22-07:00
documentation
PRO PIPE
is_lateral_inspection
false