Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 16, 2017, 06:28 AM
  • 20 0428_20 0427 _15062017_232845.mp4

Date
06/15/2017
W/O
640624
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00749
PipeID
P19376
Time
11:28 PM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4583
Sewer Name
20 10TH STREET EAST CONNECTION TRUNK
City
PALMDALE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
07
Purpose
Routine Assessment
Project
WO_640624_TV20001_JUN2017
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
10 in.
Width
10 in.
Upstream MH
20 0428
Downstream MH
20 0427
Dir. of Survey
Downstream
Length Surveyed
210.2 ft.
Total Length
210.2 ft.
Structural Index
3
Structural Quick
3200
Structural Rating
6
O&M Index
2
O&M Quick
2G00
O&M Rating
84
Overall Index
2
Overall Quick
Overall Rating
90
Pipe schematic from manhole 20 0428 to 20 0427
MH: 20 0428MH: 20 0427downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 04280 ft. MWM - Water Mark, 15 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start6.2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start10.8 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"49.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"72.5 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"123.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"125.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"175 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - DEBRIS208.1 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish208.1 ft. MGO - General Observation - COCKROACHES IN MANHOLE208.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish209 ft. MGO - General Observation - SPALLING THROUGHOUT THE REACH210.2 ft. AMH - Downstream Manhole, Survey Ends - 20 0428210.2 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

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

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

  • Deposits Settled Other,  10 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES - DEBRIS

    175 ft. - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - DEBRIS

Observations (17)

DistanceCodeObservation
0MWL
209MGOSPALLING THROUGHOUT THE REACH
2DAGS
208.1CM
208.1MGOCOCKROACHES IN MANHOLE
208.1DAGS
0AMH20 0428
175DSZDEBRIS
6.2CM
10.8TFA
125.9TFC
49.7TF
123.3TFC
210.2AMH20 0428
210.2MGOACTIVE CONNECTION AT MH 9 O'CLOCK
0MWM
72.5TFA

Properties (6)

additional_info
SC345409
custom_field_two
3
customer
LACSD
datetime
2017-06-15T23:28:15-07:00
documentation
PRO PIPE
is_lateral_inspection
false