Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 10, 2019, 09:32 AM

  • 05 1272_05 1271 _10072019_023137.mp4

  • 05 1272_05 1271 _10072019_023137.mp4

Date
07/10/2019
W/O
771912
Weather
Dry
Operator/Surveyor
J VARGAS
Sewer ID
Z00518
PipeID
P06484
Time
2:32 AM
Certificate
U-209-8149
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K6755
Sewer Name
05 SO HAWTHORNE-WARFIELD AV EXT TR, SECT 4
City
REDONDO BEACH
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
19
Purpose
Routine Assessment
Project
RFIR_WO_771912_TV05332_JUN2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
05 1271
Downstream MH
05 1272
Dir. of Survey
Upstream
Length Surveyed
176.3 ft.
Total Length
176.3 ft.
Structural Index
3
Structural Quick
3221
Structural Rating
8
O&M Index
2
O&M Quick
2300
O&M Rating
6
Overall Index
2
Overall Quick
—
Overall Rating
14
Pipe schematic from manhole 05 1271 to 05 1272
MH: 05 1271MH: 05 1272upstream0 ft. AMH - Upstream Manhole, Survey Ends - 05 12720.5 ft. MGO - General Observation - UNKNOWN CONNECTION AT MH 9 OCLOCK2.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish2.9 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Finish5.8 ft. CS - Crack Spiral, from 09 to 12 o'clock, within 8 inches of joint: YES15 ft. CM - Crack Multiple, from 08 to 02 o'clock, within 8 inches of joint: YES47.9 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish62.2 ft. TBA - Tap Break-In Active, at 03 o'clock, -, within 8 inches of joint: NO, 4"64.4 ft. TBI - Tap Break-In Intruding, at 09 o'clock, -, -, within 8 inches of joint: YES, 4", 1" - ACTIVE CONNECTION102.9 ft. TBA - Tap Break-In Active, at 09 o'clock, -, within 8 inches of joint: YES, 4"132.9 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"172 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start174.5 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start174.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start176.3 ft. MWM - Water Mark, 35 %of cross sectional area176.3 ft. MWL - Water Level, 20 %of cross sectional area176.3 ft. AMH - Downstream Manhole, Survey Begins - 05 1271

Observation photos (7)

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

    1.8 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start

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

    1.8 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

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

  • Tap Break-In Active, at 09 o'clock, -, within 8 inches of joint: YES, 4"

    73.4 ft. - Tap Break-In Active, at 09 o'clock, -, within 8 inches of joint: YES, 4"

  • Tap Break-In Intruding, at 09 o'clock, -, -, within 8 inches of joint: YES, 4", 1" - ACTIVE CONNECTION

    111.9 ft. - Tap Break-In Intruding, at 09 o'clock, -, -, within 8 inches of joint: YES, 4", 1" - ACTIVE CONNECTION

  • Crack Multiple, from 08 to 02 o'clock, within 8 inches of joint: YES

    161.3 ft. - Crack Multiple, from 08 to 02 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 09 to 12 o'clock, within 8 inches of joint: YES

    170.5 ft. - Crack Spiral, from 09 to 12 o'clock, within 8 inches of joint: YES

All inspections of P06484Work order 771912

Observations (17)

DistanceCodeObservation
0MWM—
0MWL—
175.8MGOUNKNOWN CONNECTION AT MH 9 OCLOCK
1.8DAE—
128.4CM—
173.4DAE—
73.4TBA—
176.3AMH05 1272
43.4TFC—
1.8DAGS—
4.3CM—
161.3CM—
174DAGS—
170.5CS—
114.1TBA—
0AMH05 1271
111.9TBIACTIVE CONNECTION

Properties (6)

additional_info
SC378258
custom_field_two
3
customer
LACSD
datetime
2019-07-10T02:32:31-07:00
documentation
PRO-PIPE
is_lateral_inspection
false