Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 19, 2017, 06:52 AM
Date
07/18/2017
W/O
635631
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00438
PipeID
P06715
Time
11:52 PM
Certificate
U-115-06022794
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K3990-SC345555
Sewer Name
05 EL NIDO TRUNK
City
TORRANCE CA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
22
Purpose
Routine Assessment
Project
WO_635631_TV05253_JUN2017
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
05 1489
Downstream MH
05 1488
Dir. of Survey
Downstream
Length Surveyed
134.2 ft.
Total Length
134.2 ft.
Structural Index
3
Structural Quick
3D00
Structural Rating
78
O&M Index
2
O&M Quick
2D00
O&M Rating
52
Overall Index
3
Overall Quick
Overall Rating
130
Pipe schematic from manhole 05 1489 to 05 1488
MH: 05 1489MH: 05 1488downstream0 ft. MWM - Water Mark, 10 %of cross sectional area0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 05 14892 ft. MGO - General Observation - Magnesium hydroxide coating start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start131.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish131.3 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish131.3 ft. MGO - General Observation - Magnesium hydroxide coating finish134.2 ft. AMH - Downstream Manhole, Survey Ends - 05 1488

Observation photos (3)

  • General Observation - Magnesium hydroxide coating start

    2 ft. - General Observation - Magnesium hydroxide coating start

  • Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

  • 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

Observations (10)

DistanceCodeObservation
131.3DAGS
2MGOMagnesium hydroxide coating start
2DAGS
0MWM
131.3SAV
131.3MGOMagnesium hydroxide coating finish
2SAV
134.2AMH05 1488
0MWL
0AMH05 1489

Properties (4)

custom_field_two
3
customer
LACSD
datetime
2017-07-18T23:52:49-07:00
is_lateral_inspection
false