Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 21, 2017, 06:52 AM
  • 16 0188_16 0187_09202017_235409.mp4

Date
09/20/2017
W/O
657808
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00646
PipeID
P13231
Time
11:52 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4980
Sewer Name
16 ARROYO SECO 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_657808_TV16114_SEP2017
Material
NRCP
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
16 0188
Downstream MH
16 0187
Dir. of Survey
Downstream
Length Surveyed
351.9 ft.
Total Length
351.9 ft.
Structural Index
3
Structural Quick
3100
Structural Rating
3
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
5
Pipe schematic from manhole 16 0188 to 16 0187
MH: 16 0188MH: 16 0187downstream0 ft. AMH - Upstream Manhole, Survey Begins - 16 01880 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start3.2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start351.9 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish351.9 ft. AMH - Downstream Manhole, Survey Ends - 16 0187351.9 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 (2)

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

    3 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

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

Observations (8)

DistanceCodeObservation
3.2SAV
3DAGS
351.9SAV
351.9AMH16 0187
0AMH16 0188
0MWM
351.9DAGS
0MWL

Properties (5)

additional_info
SC345972
custom_field_two
3
customer
LACSD
datetime
2017-09-20T23:52:49-07:00
sewer_category
Gravity