Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 21, 2017, 08:17 AM
  • 16 0194_16 0193_09212017_020756.mp4

Date
09/21/2017
W/O
657808
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00646
PipeID
P13237
Time
1:17 AM
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
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
16 0194
Downstream MH
16 0193
Dir. of Survey
Downstream
Length Surveyed
91.1 ft.
Total Length
91.1 ft.
Structural Index
4
Structural Quick
5221
Structural Rating
12
O&M Index
2
O&M Quick
2111
O&M Rating
3
Overall Index
3
Overall Quick
Overall Rating
15
Pipe schematic from manhole 16 0194 to 16 0193
MH: 16 0194MH: 16 0193downstream0 ft. AMH - Upstream Manhole, Survey Begins - 16 01940 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. MWL - Water Level, 15 %of cross sectional area3.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start3.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start10.3 ft. SRV - Surface Reinforcement Visible, from 10 to 02 o'clock, within 8 inches of joint: YES22.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish22.7 ft. SRV - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start29.3 ft. LL - Alignment Left, 10 %, Start47.2 ft. LL - Alignment Left, 10 %, Finish91.1 ft. AMH - Downstream Manhole, Survey Ends - 16 019391.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish91.1 ft. SRV - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish

Observation photos (4)

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

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

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

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

  • Surface Reinforcement Visible, from 10 to 02 o'clock, within 8 inches of joint: YES

    10.3 ft. - Surface Reinforcement Visible, from 10 to 02 o'clock, within 8 inches of joint: YES

  • Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    22.7 ft. - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

Observations (13)

DistanceCodeObservation
22.7SSS
0AMH16 0194
47.2LL
0MWM
0MWL
10.3SRV
91.1AMH16 0193
3.9SSS
91.1DAGS
29.3LL
3.9DAGS
22.7SRV
91.1SRV

Properties (5)

additional_info
SC345972
custom_field_two
2
customer
LACSD
datetime
2017-09-21T01:17:58-07:00
sewer_category
Gravity