ESTUDIO GEOLOGICO
PERFIL DE PROYECTO
Mejoramiento del canal DE RIEGO DE LA MICROCUENCA TAMBOMACHAY Ferero!"##$
CONTENIDO
I.- GEOLOGIA GENERAL. 1.1.- GEOMORFOLOGIA. 1.1.1.- UNIDADES GEOMORFOLOGICAS A.- LAS MESETAS. MESETA DE SACSAYHUAMAN. 1.2.- ESTRATIGRAFIA 2.2.1.- GRUPO YUNCAYPATA. 2.2.2.- FORMACION PUQUÍN. 2.2.3.- FORMACION QUILQUE –CHILCA. 2.2.4.- GRUPO SAN JERONIMO. 2.2.4.1.- FORMACION KAYRA. 2.2.5.- FORMACION PUMAMARCA. 2.2..- FORMACION SAN SE!ASTIAN. 2.2.".- DEPOSITOS ALU#IALES. 2.2.$.- DEPOSITOS FLU#IALES. 1.3.%.- GEOLOGIA ESTRUCTURAL 1.3.1.- FALLA TAM!OMACHAY. 1.3.2.-OTRAS ESTRUCTURAS. 2.%.- HIDROGEOLOGIA 2.1.- INTRODUCCION 2.2.- IN#ENTARIO DE LOS MANANTES& 2.3.- INFORMACI'NES DE SONDEOS.
II.- GEOLOGIA GENERAL. 2.1.- GEOMORFOLOGIA. L( )*+,*( /0/*( 06 0+,( 7(,0 80 9(0 +0 06:06,( */(8( 7*6*7(06,0 ( +: )*+,*( /0/*(. A/:6+ 0906,+ /0/*+ )(6 ,06*8 ;+ *7,(6*( 06 0+,0 70+ 80 0+*6& 780+ *,( + 09(6,(*06,+ (68*6+ */(8+ ( ( ,0,6*( 0/*6(< (+ (,*9*8(80+ 9;6*(+ :(,06(*(+< ( +:70**0 80 0+*6 80 M*06. L( 70+06*( 80 80 (*806,0+ ,0,6*+ 0/*6(0+ +*070 (,*9+ =(( T(>()(?< 7*0/:0+ 06 M((+(?(@ ? ( 8*90+*8(8 80 (*60+ /0/*(+ 80 8*006,0 *,/(< )(6 80+((8 8*90+(+ :6*8(80+ /0/*(+ 06 0 9(0 80 H:(,(6(?. A,:(06,0 :6( 8*6;*( :? :0,0 80>*8( 7*6*7(06,0 ( :6( (*6 60/(,*9( (6),7*( =800+,(*6< :>(6*B(*6< 0,.@ 80+(( 70++ 80 80,0* 80 + +:0+< +>0 ,8 06 (80(+< 6 */:(+ 80 0+*6 ,7*+ ;(9(+. 2.1.1.- UNIDADES GEOMORFOLOGICAS L( :06( 80 H:(,(6(? +0 )(( ( S: 80 ( 8*0( O*06,(. S0 06:06,( (,(90+(8 7 0 H:(,(6(?< *06,0 7*6*7( ? 00, 80 (+ (/:(+ 7:9*(0+ ? +:>,0;60(+ :0 80+0>(6 06 0 #*(6,(. E6 0 +0, 80 Q:*():(,( +0 )(6 *806,**(8 :6*8(80+ /0/*(+ (0+ (+ :0 )(6 +*8 80+*,(+ ,(68 06 6+*80(*6 +: /(< *,/( ? ,0,6*(. E6 0 ;0( 80 0+,:8* 80+,((6 (+ +*/:*06,0+ :6*8(80+ /0/*(+& A.- LAS MESETAS. MESETA DE SACSAYHUAMAN. C0+7680 ( :6 0*090 0(,*9(06,0 7(6 (8 7 ( 0+*6 80 (+ (+ 80 G:7 Y:6(?7(,(< 8680 +0 70+06,(6 6 +08*06,+ *6+ =:,*,*(+ ? ?0++@< 06,0+ 80 (*B(< :0 +0 07(680 )(+,( 0 +0, 80 Q:*():(,(. L( 0+*6 8*006*( 80 0+,0 6:6, 80 (,0*(0+ )( (8 :6 0*090 7(6 ( ,(>:( 6 ((*06,+ 7:6,:(0+ 80 (*B(+ ( 0+,(,**(*6 :0,006,0 *6*6(8(+. S0 **,( ( 6,0 ( 6,(, 80 ( (( T(>()(? 6 (+ 6,((+ 80 C:+ ? ( +: 6 ( 8070+*6 80 C:+. E 06, 7>(8 80 Q:*():(,( +0 06:06,( 06 ( 7(,0 *6( 80 ( 0+0,( S(+(?):(;6.
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2.2.- ESTRATIGRAFIA L( G0/( 80 ;0( 80 0+,:8* 0+,( 6+,*,:*8 7 ((*06,+ ++ =90 (7( 6 %3@ :0 80+*>*+ +0/6 +: 08(8 ? 9*060 80+80 0 A7,*(6 – M(0+,*),*(6 ( ( 7( 0*06,0. 2.2.1.- GRUPO YUNCAYPATA. L(+ (+ 70,060*06,0+ ( 0+,( :6*8(8 *,/*( ((6 (7*(06,0 06 0 +0, 80 Q:*():(,(< 8680 80+,((6 (+(+ 06,*:(0+ 80 (*B(+ /*+0+ ? 60/:B(+ +>0?(*068 ( (7(+ (+*9(+ 80 *6*,( ? (*(+ (+. L( :6*8(8 (;0( (*B( Y:6(?7(,( 806*6(8( (+ 7 ( 0(6( ( 06, 7>(8 80 Y:6(?7(,(< +0 06:06,( (,:(8(+ ? 80+7(B(8(+ (:;68+0 )(*( ( B6( 80 C()*(? (70*;68+0 70:0+ 06,0+ ? >:0+ 80 (*B( 6 06+ 80 1% 0,+ 80 7,06*(. E+,0 /:7 0+,( 7:0+,( ,(>*6 7 >(6+ 80 (06*+(+ *6(+ +:(+< *6*,(+< :,*,(+ =08* (>*06,0 807+*,(*6( (*6@< >:0+ 80 (*B( ? ?0++ =80 6*900+ 6,*606,(0+@< :0 0+7680 ( ( :6*8(8 >(+( 80 ( +0*0. E6 ( B6( 80 0+,:8* (( 06 ( 7(,0 06,( ? +:0+,0 80 (7( B6**(8 ? 0+,( 7:0+,( 7 :,*,(+< *6*,(+< (*(+ *6(+ 60/:B(+ ,8(+ 06 :6( (,*B (* *+(. H(*( ( 7(,0 *60* 80 9,*0 *B:*08 80 (7( B6**(8 +0 70+06,( 6 ((*06,+ ++ 80 (*B(< :? 0( 80 :(,06(* :9*(. 2.2.2.- FORMACION PUQUÍN. E+,( F(*6 70,0600 ( C0,;0 +:70*< 80*6*8( 7 C(,, 06 12 :6( M0/(+0:06*( :0 +>0?(0 ( ( F(*6 A?(>((+< 70 06 /060( 0 6,(, 0+7680 ( :6 6*90 80 80+70/:0. L( F(*6 P::6 (( (7*(06,0 06 ( 7(,0 06,( 80 ;0( 80 0+,:8* )(*( ( 7(,0 +:70* 80 C06, 7>(8 80 Q:*():(,( 8680 +>0?(0 ( ( +0:06*( M2< +*6 0>(/ 06 0 *+ +0, +0 )(( 0+*6(8(.
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Fm. Kayra Falla Tambomachay
Fm. Puquin
Gr. Yuncaypata
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2.2.3.- FORMACION QUILQUE –CHILCA. S0 ,(,( 80 (7(+ (+ :0 07+(6 06 8*+8(6*( +>0 ( (*6 P::6 ? 06 6,(, 6 0 G:7 Y:6(?7(,(. A( 06 ( 7(,0 0+,0 80 7>(8 80 Y:6(?7(,( ? 0+,( 7:0+,( 80 /(6+ 0+,(, 0*06,0 80 :,*,(+< (06*+(+ 80 ? 6/0(8+< 0+,+ ,*+ (8+ 7 ( 0+*6 80 +,(+ (;0(+< ,8(+ 06 :6( (,*B (*+( :? 6,*(. 2.2.4.- GRUPO SAN JERONIMO. E+,0 /:7 0+,(,*/;*< 80 (7*(8(06,0 <%%% 0,+ 80 0+70+< 6+,( 80 ,0+ F(*60+< :0 80 ( ;+ (6,*/:( ( ( ;+ 0*06,0 +6& F. K(?(< F. S6 ? F. P:6((6)(< 06 0 ;0( 80 0+,:8* + (( ( F(*6 K(?(. 2.2.4.1.- FORMACION KAYRA. A( ((8(06,0 06 ( 7(,0 6,0 80 Q:*():(,( 7 06*( 80 ( F(( T(>()(? +*068 ;*06,0 8*+,*6/:*>0+ 06 0 7(*+(0 7 +: (? 0*090 06 7((*6 6 (+ (*60+ *:68(6,0+ 80 ( B6( ? 7 :6( >:06( 0+,(,**(*6 6*6( E+,( 0+06*(06,0 6+,*,:*8( 7 :6 7,06,0 0+,(, 80 (06*+(+ :(B 080+7;,* 80 /(6 /:0+< 08* ? *6. L+ 0+ :0 70+06,(6 8*)+ 0+,(,+ +0 06:06,(6 806, 80 + (,*0+ 80 + /*+0+< 80 /*+ +: ( /*+ ( (+ (60+< + ? (,*0+ 80 9080+. L(+ (06*+(+ +0 )((6 *6,0((8(+ 6 6*900+ 80 :,*,(+ (+. E+,0 6:6, +0 80+( 06 :6 08* :9*( 06,0(B(8 ? (6:( 80 *6:68(*6. L( 7(,0 08*(-+:70* 0+ ;+ /:0+(
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Fm. Kayra
Fm. Pumamarca
Gr. Yuncaypata
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2.2.5.- FORMACION PUMAMARCA. E+ :6 6:6, +08*06,(* (,*< 6+,*,:*8 7 *+,*,+ 80 (*B(+ =>:0+ (*+(8+@ >0)(+< *6*,(+< 0,. E+,( (*6 0+ ((8(06,0 8*006,0 80 (+ +0:06*(+ *,/*(+ 80 ( F(*6 S(6 S0>(+,*;6< 7 :6( 7(,0< ? 80 ,( 7(,0 80 (+ +0:06*(+ *,/*(+ 80 G:7 Y:6(?7(,(. E+,( F(*6 (( 06 ( 7(,0 +:0+,0 80 ;0( 80 0+,:8* 06 ( :0>(8( :0 80+/( 80 06, 7>(8 80 Q:*():(,( ? 0+ 7906*06,0 80 ( 80+,:*6 80 (+ +0:06*(+ +(+ 80 G:7 Y:6(?7(,(< ( *6** 80 ( (*6 80 ( :06( 7*-:(,06(*( 80 C:+. 2.2..- FORMACION SAN SE!ASTIAN. L(+ +0:06*(+ *,/*(+< 70,060*06,0+ ( ( F(*6 S(6 S0>(+,*;6 ((6 06 ( 7(,0 +:0+,0 80 ( B6( 80 0+,:8*. L( 0+,(,*/(( ? +08*06,/( :0+,(6 :0 0+,( F(*6 0+,( 6+,*,:*8( 7 807+*,+ 80 6+ (:9*(0+< 6 :6( 708*6(6*( 80 /(9(+< (06(+ /:0+(+< (+ :0 +0 +*,(6 06 ( 7(,0 80 ( 80+0>(8:( 80 ( :0>(8( :0 79*060 80 Q:*():(,(< P*0 80 M(? =+(*60(+@< +0 70+06,(6 6 807+*,+ 80 (6(0+
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2.2.".- DEPOSITOS ALU#IALES. G>(06,0< +6 807+*,+ *66+*8(8+ 80 /(9(+< (06( 6 (,*0+ 80 *+ ? (*(+ 80 0,06+*6 08:*8( +0 70+06,(6 06 >(6+. E+ :6( 80/(8( >0,:( 80 +:0+ 80 (,0*( 80 006< 6 0+70+0+ 060+ 80 3 0,+. E6 ( B6( 80 0+,:8* +0 70+06,( 06 ( 0+0,( :0 +0 0,*0680 80+80 S(+(?):((6 ? 06 7(,0 +0 06:06,( :>*068 ( (( 80 T(>()(?. 2.2.$.- DEPOSITOS FLU#IALES. L+ 807+*,+ :9*(0+< 06 +: /(6 (?(< +0 )((6 (68 (+ (6:(+ 80 *6:68(*6 80(8(+ 7 0 7(+ 80 + +. E+,(,*/(*(06,0< 0+,+ 807+*,+ 6,*0606 (+,+ 08680(8+ ( +:> 08680(8+ 80>*8 ( ,(6+7,0 :0 +0 06:06,(6 >*06 +00*6(8+ 6 /(6+ 80 (06(+ *6(+< 08*(+< /:0+(+< (+ ,(>*6 7 /(9(+ ? (6,+ 8(8+ 80 6+*80(>0+ 8*06+*60+. E6 0 7*+ 80 9(0 0+,+ 807+*,+ :9*(0+ 70+06,(6 6*90 0;,*< *68*(68 ( 0*+,06*( 80 (/:(+ +:>,0;60(+. H*8/0/*(06,0< 0+,+ 807+*,+ +6 6+*80(8+ (:0+ 7++ 7 ,060 >(6+ (06( ? 80 /(9(+< 7 +: 7+**6 ? +08*06,(*6 0*06,0 0 :( 7+00 >:06( 7+*8(8< ,(6+*+*9*8(8 ? >:06 0**06,0 80 ((06(*06,.
2.3.%.- GEOLOGIA ESTRUCTURAL L(+ :6*8(80+ *,/*(+ 80 +:>,(,: 80 ( :06( 80 C:+ =G:7 Y(:6(?7(,( ? S(6 J06* 0+70,*9(06,0 +0 )((6 70/(8+ ? ((8+ 0+:,(8 80 ( 70+*6 ,0,6*( A68*6(. P ( B6( 80 0+,:8* (,(9*0+( 7(,0 80 ( 0+,:,:( /0/*( 80 (? 8*06+*6 :0 +0 70+06,( 06 0 9(0 80 H:(,(6(?< 0+ *68:8(>006,0 ( F(( T(>()(? ? (/:6+ 7*0/:0+ :0 (7(006 06 ( F(*6 P::*6. 2.3.1.- FALLA TAM!OMACHAY. S0 *06,( 06 8*0*6 60+,0-+:0+,0< +0 7,( (( *690+(< :0 760 06 6,(, ( G:7 S(6 J06* 06 0 7*+ ? ( G:7 Y:6(?7(,( 06 0 ,0)< ( *60+ 80 ,0*(* )( 0:/(8 ( (( 06 (( ,(6+0,0 8(68 :/( ( (>0,:( 80 ( C:06( C:+ 0 7,(*06, (,:( ( 7(00 0+ 80 ,*7 N(. =S0>*0 0, ( 1$2< C(>0( J.1$4@. 2.3.2.-OTRAS ESTRUCTURAS. T0+ (6,**6(0+ +0 066,(6 06 ( B6( 80 0+,:8*< (+ ,0+ 806, 80 ( F(*6 P::*6 8680 (+ +0:06*(+ (06+(+ 80,,*(+ >:B(6 06 +06,*8 6,(* ( 7(,* 80 :6 7(6 (*(. E6 L( B6( 80 0+,:8* 0+,(+ ,0+ 0+,:,:(+ ,*060 0 *+ 7,(*06,. 4.%.- HIDROGEOLOGIA 4.1.- INTRODUCCION D:(6,0 0 0+,:8* 80+((8< 6 )( +*8 7+*>0 >,060 :6 * 80 (+ 80 + (6(6,0+< +*6 0>(/< 8:(6,0 0 0+ 80 J:* 2%%$ =0 ;+ +0 80 (@< +0 0(*B :6( (7(( 80 ( 80 + (6(6,*(0+ ? + *():0+ :0 ((6 06 + (6(6,0+ 80 + 06,+ 7>(8+ 80 ( M*:06( T(>()(?. 4.2.- IN#ENTARIO DE LOS MANANTES& P(( 0 *6906,(* 80 7:6,+ 80 (/:( +0 )( 0(*B(8 :6 7(6 ( :6( 0+(( 80 125 %%% ? 6 ( :,**B(*6 80 :6 GPS 7(( ( /00006*(*6 80 (8( 7:6, 80 (/:( 8*006,0< +0 0/*+, ,(>*6 (:8(0+ 6 :6 ((8 90,080 P(+)(< (+ (+ 08*8(+ 80 (/:6(+ 80 +:+ 77*08(80+ +* :*(+ 80 (+ :06,0+. L( +:( 80 (:8( 066,(8 06 + (6(6,*(0+ :0 ((6 80 (+ *,(*60+ 80 ( :0>(8( ,(>()(? +6 80 .1 +0/< ( :( 0+ ,(6+7,(8( 7 :6 (6( :+,* 7 (+ 80 $ *0,+ 80 6/*,:8< :( 7 ( 6(,:(0B( 80 (6(< +0 7*080 (:8( 7 *6*,(*6. I6906,(* 80 :06,0+ 066,(8(+ 06 ( B6(&
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