Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 27, 2021, 04:02 PM
  • 16 0005_16 0002_09272021_091716.mp4

Date
09/27/2021
W/O
911302
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00639
PipeID
P13040
Time
9:02 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9138
Sewer Name
16 ALLEN AVENUE TRUNK, SECTS 1,2,&4
City
SAN GABRIEL
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
23
Purpose
Routine Assessment
Project
RFIR_WO_911302_TV16107_SEP2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
16 0005
Downstream MH
16 0002
Dir. of Survey
Downstream
Length Surveyed
61.6 ft.
Total Length
61.6 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
2
Overall Quick
Overall Rating
9
Pipe schematic from manhole 16 0005 to 16 0002
MH: 16 0005MH: 16 0002downstream0 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 16 00050 ft. MWL - Water Level, 15 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DSGV - Deposits Settled Gravel, 10 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES2.1 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start9.6 ft. DSF - Deposits Settled Fine, 5 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Start59.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish59.6 ft. DSF - Deposits Settled Fine, 5 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Finish59.6 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish61.5 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK61.6 ft. AMH - Downstream Manhole, Survey Ends - 16 0002

Observation photos (4)

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

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

  • Deposits Settled Gravel,  10 %of cross sectional area, at 06 o'clock,  , within 8 inches of joint: YES

    2 ft. - Deposits Settled Gravel, 10 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES

  • 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

  • Deposits Settled Fine,  5 %of cross sectional area, at 06 o'clock,  , within 8 inches of joint: YES, Start

    9.6 ft. - Deposits Settled Fine, 5 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Start

Observations (12)

DistanceCodeObservation
59.6SSS
0MWM
59.6DSF
9.6DSF
0AMH16 0005
59.6SAV
2SSS
0MWL
61.5MGOCONNECTION AT MH 9 O'CLOCK
2DSGV
61.6AMH16 0002
2.1SAV

Properties (7)

additional_info
630138092721061
custom_field_three
AGGREGATE VISIBLE, SPALLING
custom_field_two
3
customer
1
datetime
2021-09-27T09:02:01-07:00
documentation
PROPIPE
is_lateral_inspection
false