Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 6, 2017, 08:24 AM
  • 16 0098_16 0097 _06102017_012508.mp4

Date
10/06/2017
W/O
663354
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00641
PipeID
P13136
Time
1:24 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4995
Sewer Name
16 ALLEN AVENUE TRUNK, SECTION 5
City
SAN MARINO
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
14
Purpose
Routine Assessment
Project
WO_663354_TV16009_OCT2017
Material
NRCP
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
16 0098
Downstream MH
16 0097
Dir. of Survey
Downstream
Length Surveyed
365.9 ft.
Total Length
365.9 ft.
Structural Index
3
Structural Quick
3M21
Structural Rating
218
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
220
Pipe schematic from manhole 16 0098 to 16 0097
MH: 16 0098MH: 16 0097downstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 16 00980 ft. MWL - Water Level, 15 %of cross sectional area2.5 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2.5 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - MAG COATING2.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start363.8 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish363.8 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish363.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish365 ft. MGO - General Observation - Magnesium Hyrdroxide Coat throughout, 8 to 4 oclock, 25%365.9 ft. AMH - Downstream Manhole, Survey Ends - 16 0098

Observation photos (3)

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

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

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - MAG COATING

    2.5 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - MAG COATING

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    2.5 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

Observations (11)

DistanceCodeObservation
2.5SAV
363.8SAV
363.8SSS
363.8DAGS
0MWM
2.5SSSMAG COATING
365MGOMagnesium Hyrdroxide Coat throughout, 8 to 4 oclock, 25%
0AMH16 0098
0MWL
365.9AMH16 0098
2.5DAGS

Properties (5)

additional_info
SC345987
custom_field_two
3
customer
LACSD
datetime
2017-10-06T01:24:35-07:00
sewer_category
Gravity