Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 15, 2018, 09:41 AM
  • 18 0418_18 0417_15032018_025559.mp4

Date
03/15/2018
W/O
690550
Weather
Light Rain
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00699
PipeID
P14253
Time
2:41 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5488
Sewer Name
18 SANTA FE STREET RELIEF TRUNK
City
WHITTIER
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
21
Purpose
Routine Assessment
Project
WO_690550_TV18173_MAR2018
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
18 0418
Downstream MH
18 0417
Dir. of Survey
Downstream
Length Surveyed
235.9 ft.
Total Length
235.9 ft.
Structural Index
3
Structural Quick
3H00
Structural Rating
141
O&M Index
3
O&M Quick
4121
O&M Rating
6
Overall Index
3
Overall Quick
Overall Rating
147
Pipe schematic from manhole 18 0418 to 18 0417
MH: 18 0418MH: 18 0417downstream0 ft. MWL - Water Level, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 18 04180 ft. MWM - Water Mark, 60 %of cross sectional area2 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start174.1 ft. TBA - Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"235 ft. MGO - General Observation - Magnesium Hydroxide Coat, 9 to 3 oclock. 20%235 ft. MGO - General Observation - Surface Spalling throughout the reach from 7 to 5 oclock.235.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish235.9 ft. AMH - Downstream Manhole, Survey Ends - 18 0417235.9 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish

Observation photos (2)

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

    2 ft. - Surface Aggregate Projecting, from 09 to 03 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

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

Observations (11)

DistanceCodeObservation
2SAP
235MGOMagnesium Hydroxide Coat, 9 to 3 oclock. 20%
235.9DAGS
235.9AMH18 0417
235MGOSurface Spalling throughout the reach from 7 to 5 oclock.
2DAGS
174.1TBA
235.9SAP
0MWL
0AMH18 0418
0MWM

Properties (4)

additional_info
SC358495
custom_field_two
2
customer
LACSD
datetime
2018-03-15T02:41:45-07:00