Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 4, 2017, 10:16 AM
  • 16 0097_16 0096 _04102017_031919.mp4

Date
10/04/2017
W/O
663062
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00641
PipeID
P13135
Time
3:16 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4993
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_663062_TV16074_OCT2017
Material
NRCP
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
16 0097
Downstream MH
16 0096
Dir. of Survey
Downstream
Length Surveyed
375.5 ft.
Total Length
375.5 ft.
Structural Index
3
Structural Quick
3N21
Structural Rating
224
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
226
Pipe schematic from manhole 16 0097 to 16 0096
MH: 16 0097MH: 16 0096downstream0 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 16 00970 ft. MWL - Water Level, 10 %of cross sectional area3.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start3.9 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start3.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES - MAG COATING375 ft. MGO - General Observation - Magnesium Hyroxide Coat throughout, 40 %, 8 to 4 oclock375.5 ft. AMH - Downstream Manhole, Survey Ends - 16 0096375.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish375.5 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (3)

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

    3.9 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 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

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

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

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

Observations (10)

DistanceCodeObservation
375.5AMH16 0096
0MWM
375.5DAGS
3.9DAGS
3.9SAV
0AMH16 0097
3.9SSSMAG COATING
0MWL
375.5SAV
375MGOMagnesium Hyroxide Coat throughout, 40 %, 8 to 4 oclock

Properties (5)

additional_info
SC345985
custom_field_two
3
customer
LACSD
datetime
2017-10-04T03:16:49-07:00
sewer_category
Gravity