Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 21, 2017, 09:42 AM
  • 16 0278_16 0277_09212017_024255.mp4

Date
09/21/2017
W/O
657821
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00654
PipeID
P13326
Time
2:42 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4981
Sewer Name
16 CHAPEL AVENUE TRUNK, SECTION 3
City
PASADENA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
17
Purpose
Routine Assessment
Project
WO_657821_TV16076_SEP2017
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
16 0278
Downstream MH
16 0277
Dir. of Survey
Downstream
Length Surveyed
328.9 ft.
Total Length
328.9 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
7
Pipe schematic from manhole 16 0278 to 16 0277
MH: 16 0278MH: 16 0277downstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 16 02780 ft. MWL - Water Level, 10 %of cross sectional area3.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start3.5 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start159.6 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 6"224.2 ft. CS - Crack Spiral, from 11 to 01 o'clock, within 8 inches of joint: YES328.9 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish328.9 ft. AMH - Downstream Manhole, Survey Ends - 16 0277328.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 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

    3.5 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

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

  • Crack Spiral, from 11 to 01 o'clock, within 8 inches of joint: YES

    224.2 ft. - Crack Spiral, from 11 to 01 o'clock, within 8 inches of joint: YES

Observations (10)

DistanceCodeObservation
224.2CS
0MWM
3.5DAGS
159.6TF
0AMH16 0278
328.9SAV
328.9AMH16 0277
0MWL
3.5SAV
328.9DAGS

Properties (4)

additional_info
SC345973
custom_field_two
3
customer
LACSD
datetime
2017-09-21T02:42:03-07:00