Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 6, 2017, 07:31 AM
  • 16 0100_16 0099 _06102017_003207.mp4

Date
10/06/2017
W/O
663354
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00641
PipeID
P13138
Time
12:31 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 0100
Downstream MH
16 0099
Dir. of Survey
Downstream
Length Surveyed
374.8 ft.
Total Length
374.8 ft.
Structural Index
3
Structural Quick
3N21
Structural Rating
227
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
229
Pipe schematic from manhole 16 0100 to 16 0099
MH: 16 0100MH: 16 0099downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 16 01002.1 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2.1 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - MAG COATING2.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start331.7 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES372 ft. MGO - General Observation - Magnesium Hyrdroxide Coat throughout, 9 to 3 oclock, 45%373 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish373 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish373 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish374.8 ft. AMH - Downstream Manhole, Survey Ends - 16 0099

Observation photos (4)

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

    2.1 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

    2.1 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

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

  • Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    331.7 ft. - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES

Observations (12)

DistanceCodeObservation
373SSS
2.1SAV
0MWL
373SAV
0MWM
2.1SSSMAG COATING
374.8AMH16 0099
331.7FL
372MGOMagnesium Hyrdroxide Coat throughout, 9 to 3 oclock, 45%
0AMH16 0100
373DAGS
2.1DAGS

Properties (5)

additional_info
SC345987
custom_field_two
3
customer
LACSD
datetime
2017-10-06T00:31:21-07:00
sewer_category
Gravity