Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 12, 2016, 10:35 AM
  • 17 0057_17 0056_12022016_023646.mp4

Date
02/12/2016
W/O
552349
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00668
PipeID
P21486
Time
2:35 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K3256
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.
04
Purpose
Routine Assessment
Project
WO_552349_TV17005_FEB2016
Sewer Type
GRAVITY
Material
NRCP
Shape
Other
Height
18 in.
Upstream MH
17 0056
Downstream MH
17 0057
Dir. of Survey
Upstream
Length Surveyed
321.9 ft.
Total Length
321.9 ft.
Structural Index
3
Structural Quick
3L00
Structural Rating
189
O&M Index
2
O&M Quick
412L
O&M Rating
130
Overall Index
3
Overall Quick
Overall Rating
319
Pipe schematic from manhole 17 0056 to 17 0057
MH: 17 0056MH: 17 0057upstream0 ft. AMH - Upstream Manhole, Survey Ends - 17 00572.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish2.2 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish67.1 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"109 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"200.7 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"318.6 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start318.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start321.9 ft. MWL - Water Level, 15 %of cross sectional area321.9 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK321.9 ft. MWM - Water Mark, 50 %of cross sectional area321.9 ft. AMH - Downstream Manhole, Survey Begins - 17 0056

Observation photos (2)

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

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

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    3.3 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

Observations (12)

DistanceCodeObservation
254.8TFA
0MWL
0MGOACTIVE CONNECTION AT MH 3 O'CLOCK
3.3SAV
321.9AMH17 0057
0MWM
319.7DAGS
121.2TFA
212.9TFA
0AMH17 0056
3.3DAGS
319.7SAV

Properties (4)

additional_info
SC225478
custom_field_two
3
customer
LACSD
datetime
2016-02-12T02:35:31-08:00