Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 3, 2017, 06:28 AM
  • 20 0325_20 0324_10022017_232034.mp4

Date
10/02/2017
W/O
663073
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00755
PipeID
P19274
Time
11:28 PM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4739
Sewer Name
20 45TH STREET EAST TRUNK
City
PALMDALE
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
09
Purpose
Routine Assessment
Project
WO_663073_TV20011_OCT2017
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
20 0325
Downstream MH
20 0324
Dir. of Survey
Downstream
Length Surveyed
439.9 ft.
Total Length
439.9 ft.
Structural Index
3
Structural Quick
3P00
Structural Rating
261
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
3
Overall Quick
Overall Rating
265
Pipe schematic from manhole 20 0325 to 20 0324
MH: 20 0325MH: 20 0324downstream0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 03252 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start11.4 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 4"79 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: NO, 4" - UNKNOWN156.5 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 4"229.1 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 4"305 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: NO, 4" - UNKNOWN383 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: NO, 4" - UNKNOWN438 ft. MGO - General Observation - SPALLING THROUGHOUT THE REACH438.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish438.6 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish439.9 ft. AMH - Downstream Manhole, Survey Ends - 20 0324

Observation photos (2)

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

    2 ft. - Surface Aggregate Projecting, 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

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

Observations (15)

DistanceCodeObservation
0MWM
439.9AMH20 0324
229.1TFC
438.6DAGS
2SAP
305TFUNKNOWN
2DAGS
438MGOSPALLING THROUGHOUT THE REACH
79TFUNKNOWN
11.4TFC
438.6SAP
0MWL
156.5TFC
0AMH20 0325
383TFUNKNOWN

Properties (6)

additional_info
SC346053
custom_field_two
2
customer
LACSD
datetime
2017-10-02T23:28:52-07:00
documentation
PRO PIPE
is_lateral_inspection
false