Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 8, 2018, 10:57 AM
  • 18 0414_18 0413_08032018_040450.mp4

Date
03/08/2018
W/O
690550
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00699
PipeID
P14249
Time
2:57 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5478
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 0414
Downstream MH
18 0413
Dir. of Survey
Downstream
Length Surveyed
135.2 ft.
Total Length
135.2 ft.
Structural Index
3
Structural Quick
3D00
Structural Rating
78
O&M Index
3
O&M Quick
4121
O&M Rating
6
Overall Index
3
Overall Quick
Overall Rating
84
Pipe schematic from manhole 18 0414 to 18 0413
MH: 18 0414MH: 18 0413downstream0 ft. AMH - Upstream Manhole, Survey Begins - 18 04140 ft. MWL - Water Level, 20 %of cross sectional area0 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, Start133.6 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish133.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish135 ft. MGO - General Observation - Surface Spalling throughout the reach from 7 to 5 oclock.135 ft. MGO - General Observation - Magnesium Hydroxide Coat, 9 to 3 oclock. 20 %135.2 ft. AMH - Downstream Manhole, Survey Ends - 18 0413

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 (10)

DistanceCodeObservation
2SAP
135MGOSurface Spalling throughout the reach from 7 to 5 oclock.
0AMH18 0414
0MWL
133.7DAGS
0MWM
133.6SAP
2DAGS
135MGOMagnesium Hydroxide Coat, 9 to 3 oclock. 20 %
135.2AMH18 0413

Properties (4)

additional_info
SC358484
custom_field_two
3
customer
LACSD
datetime
2018-03-08T02:57:20-08:00