Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 23, 2018, 09:04 AM
  • 16 0170_16 0169_23072018_023642.mp4

Date
07/23/2018
W/O
717884
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00648
PipeID
P13202
Time
2:04 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5876
Sewer Name
16 ARROYO SECO TRUNK, SECTION 5
City
SOUTH PASADENA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
17
Purpose
Routine Assessment
Project
WO_717884_TV16081_AUG2018
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
16 in.
Width
16 in.
Upstream MH
16 0170
Downstream MH
16 0169
Dir. of Survey
Downstream
Length Surveyed
532.4 ft.
Total Length
532.4 ft.
Structural Index
4
Structural Quick
5242
Structural Rating
23
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
4
Overall Quick
Overall Rating
25
Pipe schematic from manhole 16 0170 to 16 0169
MH: 16 0170MH: 16 0169downstream0 ft. AMH - Upstream Manhole, Survey Begins - 16 01700 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 10 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start2 ft. CS - Crack Spiral, from 12 to 04 o'clock, within 8 inches of joint: YES26.1 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start170.4 ft. H - Hole, from 10 to 11 o'clock, within 8 inches of joint: NO210.5 ft. B - Broken, from 04 to 08 o'clock, within 8 inches of joint: YES227.2 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start227.2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish279 ft. H - Hole, from 10 to 02 o'clock, within 8 inches of joint: YES532.4 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish532.4 ft. AMH - Downstream Manhole, Survey Ends - 16 0170532.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (7)

  • Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

  • Crack Spiral, from 12 to 04 o'clock, within 8 inches of joint: YES

    2 ft. - Crack Spiral, from 12 to 04 o'clock, within 8 inches of joint: YES

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

    26.1 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Hole, from 10 to 11 o'clock, within 8 inches of joint: NO

    170.4 ft. - Hole, from 10 to 11 o'clock, within 8 inches of joint: NO

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

    210.5 ft. - Broken, from 04 to 08 o'clock, within 8 inches of joint: YES

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

    227.2 ft. - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

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

    279 ft. - Hole, from 10 to 02 o'clock, within 8 inches of joint: YES

Observations (14)

DistanceCodeObservation
532.4FM
170.4H
210.5B
0AMH16 0170
532.4AMH16 0170
532.4DAGS
0MWL
2DAGS
26.1CM
279H
2CS
227.2FM
227.2CM
0MWM

Properties (4)

additional_info
SC359744
custom_field_two
2
customer
LACSD
datetime
2018-07-23T02:04:34-07:00