Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 6, 2017, 06:28 AM
  • 16 0103_16 0102 _05102017_232911.mp4

Date
10/05/2017
W/O
663354
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00641
PipeID
P13141
Time
11:28 PM
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 0103
Downstream MH
16 0102
Dir. of Survey
Downstream
Length Surveyed
336 ft.
Total Length
336 ft.
Structural Index
2
Structural Quick
312L
Structural Rating
137
O&M Index
2
O&M Quick
2L00
O&M Rating
134
Overall Index
2
Overall Quick
Overall Rating
271
Pipe schematic from manhole 16 0103 to 16 0102
MH: 16 0103MH: 16 0102downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 16 01030 ft. MWM - Water Mark, 25 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - MAG COATING2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start335 ft. MGO - General Observation - Magnesium Hyrdroxide Coat throughout, 9 to 3 oclock, 40%336 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish336 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish336 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish336 ft. AMH - Downstream Manhole, Survey Ends - 16 0102

Observation photos (3)

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

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

  • Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - MAG COATING

    2 ft. - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - MAG COATING

  • 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 (11)

DistanceCodeObservation
2DAGS
336SAV
0MWL
0AMH16 0103
2SSSMAG COATING
0MWM
336DAGS
2SAV
335MGOMagnesium Hyrdroxide Coat throughout, 9 to 3 oclock, 40%
336SSS
336AMH16 0102

Properties (5)

additional_info
SC345987
custom_field_two
3
customer
LACSD
datetime
2017-10-05T23:28:38-07:00
sewer_category
Gravity