Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 18, 2016, 11:49 AM
  • 17 0047_17 0046_18022016_034955.mp4

Date
02/18/2016
W/O
552350
Weather
Light Rain
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00668
PipeID
P13768
Time
3:49 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K3260
Sewer Name
17 DISTRICT #17 MAIN TRUNK
City
ALTADENA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 17
Page No.
06
Purpose
Routine Assessment
Project
WO_552350_TV17001_FEB2016
Sewer Type
GRAVITY
Material
Reinforced Concrete Pipe
Shape
Other
Height
24 in.
Upstream MH
17 0046
Downstream MH
17 0047
Dir. of Survey
Upstream
Length Surveyed
447.4 ft.
Total Length
447.4 ft.
Structural Index
3
Structural Quick
3P00
Structural Rating
261
O&M Index
2
O&M Quick
3P2Q
O&M Rating
430
Overall Index
3
Overall Quick
Overall Rating
691
Pipe schematic from manhole 17 0046 to 17 0047
MH: 17 0046MH: 17 0047upstream0 ft. AMH - Upstream Manhole, Survey Ends - 17 00470.7 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish0.7 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish0.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish422.5 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start438 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start445.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start447.4 ft. MWL - Water Level, 20 %of cross sectional area447.4 ft. AMH - Downstream Manhole, Survey Begins - 17 0046447.4 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK447.4 ft. MWM - Water Mark, 25 %of cross sectional area447.4 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 9 O'CLOCK

Observation photos (3)

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

    2 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 09 to 03 o'clock, within 8 inches of joint: YES, Start

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

  • Deposits Settled Other,  15 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    24.9 ft. - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

Observations (12)

DistanceCodeObservation
0MWL
446.7SAV
9.4SAV
0AMH17 0046
446.7DSZ
0MGOACTIVE CONNECTION AT MH 3 O'CLOCK
0MWM
446.7DAGS
2DAGS
447.4AMH17 0047
24.9DSZ
0MGOACTIVE CONNECTION AT MH 9 O'CLOCK

Properties (4)

additional_info
SC225482
custom_field_two
3
customer
LACSD
datetime
2016-02-18T03:49:03-08:00